EESchema Schematic File Version 2 LIBS:project_specific_libs LIBS:power LIBS:device LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:contrib LIBS:anlog_module-cache EELAYER 27 0 EELAYER END $Descr A 11000 8500 encoding utf-8 Sheet 1 1 Title "rusefi analog module" Date "3 jan 2014" Rev "A-1" Comp "http://rusefi.com" Comment1 "analog interface for rusefi" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 3950 3850 3250 3850 Wire Wire Line 3050 4850 3050 4150 Connection ~ 2700 3850 Connection ~ 2700 4850 Wire Wire Line 2700 4800 2700 4850 Wire Notes Line 1750 4350 1250 4350 Wire Notes Line 1000 4350 650 4350 Wire Notes Line 1250 2150 1750 2150 Wire Notes Line 650 2150 1000 2150 Wire Notes Line 650 3150 1000 3150 Wire Notes Line 1250 3150 1750 3150 Wire Notes Line 3650 3050 4050 3050 Connection ~ 2750 2550 Wire Wire Line 3250 2550 3250 2350 Wire Wire Line 1900 2550 2750 2550 Wire Wire Line 1900 1650 2750 1650 Connection ~ 2750 2150 Connection ~ 2750 3550 Connection ~ 2150 2550 Connection ~ 2150 3550 Connection ~ 2150 1500 Connection ~ 2150 1100 Connection ~ 1900 1100 Wire Wire Line 1900 1100 1900 1000 Connection ~ 1900 1500 Connection ~ 1900 2550 Connection ~ 1900 3550 Wire Wire Line 1900 2150 1900 2050 Connection ~ 1900 2150 Wire Wire Line 1850 2150 2200 2150 Connection ~ 2150 2150 Wire Wire Line 1900 3150 1900 3100 Connection ~ 1900 3150 Wire Wire Line 1850 3150 2200 3150 Connection ~ 2150 3150 Connection ~ 2750 1100 Connection ~ 2750 3150 Wire Wire Line 1900 600 2750 600 Wire Wire Line 3250 1500 3250 1300 Connection ~ 2750 1500 Wire Wire Line 3250 3550 3250 3250 Wire Wire Line 1900 3550 2750 3550 Wire Notes Line 3650 3150 3950 3150 Wire Notes Line 3950 3150 3900 3100 Wire Notes Line 3900 3100 3900 3200 Wire Notes Line 3900 3200 3950 3150 Wire Notes Line 3650 3250 4050 3250 Wire Notes Line 4050 3250 4050 3225 Wire Notes Line 4050 3225 4025 3200 Wire Notes Line 4025 3200 4075 3175 Wire Notes Line 4075 3175 4025 3150 Wire Notes Line 4025 3150 4075 3125 Wire Notes Line 4075 3125 4025 3100 Wire Notes Line 4025 3100 4050 3075 Wire Notes Line 4050 3075 4050 3050 Wire Notes Line 4050 2175 4050 2150 Wire Notes Line 4050 2175 4025 2200 Wire Notes Line 4025 2200 4075 2225 Wire Notes Line 4075 2225 4025 2250 Wire Notes Line 4025 2250 4075 2275 Wire Notes Line 4075 2275 4025 2300 Wire Notes Line 4025 2300 4050 2325 Wire Notes Line 4050 2325 4050 2350 Wire Notes Line 4050 2350 3650 2350 Wire Notes Line 4050 2150 3650 2150 Wire Notes Line 3650 1100 4050 1100 Wire Notes Line 3650 1300 4050 1300 Wire Notes Line 4050 1300 4050 1275 Wire Notes Line 4050 1275 4025 1250 Wire Notes Line 4025 1250 4075 1225 Wire Notes Line 4075 1225 4025 1200 Wire Notes Line 4025 1200 4075 1175 Wire Notes Line 4075 1175 4025 1150 Wire Notes Line 4025 1150 4050 1125 Wire Notes Line 4050 1125 4050 1100 Wire Wire Line 1850 1100 2200 1100 Wire Wire Line 1850 4350 2150 4350 Wire Wire Line 2700 4350 2700 4400 Wire Notes Line 1750 1100 650 1100 Wire Wire Line 2150 3850 2850 3850 Wire Wire Line 3050 4150 3450 4150 Wire Wire Line 2150 4850 3050 4850 Text Label 2750 3850 2 60 ~ 0 12V-SENSE $Comp L MOS_PRO Q3 U 1 1 510443CC P 3050 3950 F 0 "Q3" H 3050 4140 60 0000 R CNN F 1 "MOS_PRO" H 3050 3770 60 0000 R CNN F 2 "SOT23" H 3050 3950 60 0001 C CNN F 3 "" H 3050 3950 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 3050 3950 60 0001 C CNN "MFG,MFG#" F 5 "digi,NTR1P02T1GOSCT-ND" H 3050 3950 60 0001 C CNN "VEND1,VEND1#" 1 3050 3950 0 1 -1 0 $EndComp $Comp L GND #PWR4 U 1 1 50E01CC8 P 2700 4850 F 0 "#PWR4" H 2700 4850 30 0001 C CNN F 1 "GND" H 2700 4780 30 0001 C CNN F 2 "" H 2700 4850 60 0001 C CNN F 3 "" H 2700 4850 60 0001 C CNN 1 2700 4850 1 0 0 -1 $EndComp Text Notes 600 600 0 60 ~ 0 STM DISCOVERY F4\ndev board Text Notes 4500 4100 0 60 ~ 0 Battery - post Text Notes 4500 3900 0 60 ~ 0 Battery + post $Comp L R R11 U 1 1 50BBF105 P 2700 4100 F 0 "R11" V 2780 4100 50 0000 C CNN F 1 "2.2k" V 2700 4100 50 0000 C CNN F 2 "Sm0805" V 1130 2600 60 0001 C CNN F 3 "" H 2700 4100 60 0001 C CNN F 4 "vishay,CRCW08052K21FKEA" V 1130 2600 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-2.21KCCT-ND" V 1130 2600 60 0001 C CNN "vend1,vend1#" 1 2700 4100 -1 0 0 1 $EndComp Text Notes 3850 1425 0 30 ~ 0 TYP range 1k, to 10k. Text Notes 3775 2450 0 30 ~ 0 TYP range 1k, to 10k. Text Notes 4200 3200 0 60 ~ 0 Throttle Position Sensor Text Notes 4150 2300 0 60 ~ 0 CooLanT temperature Text Notes 4150 1250 0 60 ~ 0 Intake Air Temperature $Comp L LED D9 U 1 1 50BBE19F P 2700 4600 F 0 "D9" H 2700 4700 50 0000 C CNN F 1 "LED" H 2700 4500 50 0000 C CNN F 2 "LED-0805" H 2700 4600 60 0001 C CNN F 3 "" H 2700 4600 60 0001 C CNN 1 2700 4600 0 1 1 0 $EndComp Text Notes 650 4350 0 60 ~ 0 ??? $Comp L CONN_2 P4 U 1 1 50BBDFEF P 4300 3950 F 0 "P4" V 4250 3950 40 0000 C CNN F 1 "BAT" V 4350 3950 40 0000 C CNN F 2 "Phoenix_edge_3.5mm_2pos" V 1930 2600 60 0001 C CNN F 3 "" H 4300 3950 60 0001 C CNN F 4 "Phoenix,1893685" V 1930 2600 60 0001 C CNN "mfg,mfg#" F 5 "MOUSER,651-1893685" V 1930 2600 60 0001 C CNN "vend1,vend1#" 1 4300 3950 1 0 0 1 $EndComp Text Notes 650 1100 0 60 ~ 0 ??? Text Notes 650 2150 0 60 ~ 0 ??? Text Notes 650 3150 0 60 ~ 0 ??? Text Label 2050 4350 2 60 ~ 0 bat $Comp L CONN_3 P3 U 1 1 50BBDBDB P 3600 3150 F 0 "P3" V 3550 3150 50 0000 C CNN F 1 "TPS" V 3650 3150 40 0000 C CNN F 2 "Phoenix_edge_3.5mm_3pos" V 1230 2700 60 0001 C CNN F 3 "" H 3600 3150 60 0001 C CNN F 4 "Phoenix,1893698" V 1230 2700 60 0001 C CNN "mfg,mfg#" F 5 "MOUSER,651-1893698" V 1230 2700 60 0001 C CNN "vend1,vend1#" 1 3600 3150 1 0 0 1 $EndComp $Comp L CONN_2 P2 U 1 1 50BBDBCC P 3600 2250 F 0 "P2" V 3550 2250 40 0000 C CNN F 1 "CLT" V 3650 2250 40 0000 C CNN F 2 "Phoenix_edge_3.5mm_2pos" V 1230 2650 60 0001 C CNN F 3 "" H 3600 2250 60 0001 C CNN F 4 "Phoenix,1893685" V 1230 2650 60 0001 C CNN "mfg,mfg#" F 5 "MOUSER,651-1893685" V 1230 2650 60 0001 C CNN "vend1,vend1#" 1 3600 2250 1 0 0 1 $EndComp $Comp L CONN_2 P1 U 1 1 50BBDBC1 P 3600 1200 F 0 "P1" V 3550 1200 40 0000 C CNN F 1 "IAT" V 3650 1200 40 0000 C CNN F 2 "Phoenix_edge_3.5mm_2pos" V 1230 2600 60 0001 C CNN F 3 "" H 3600 1200 60 0001 C CNN F 4 "Phoenix,1893685" V 1230 2600 60 0001 C CNN "mfg,mfg#" F 5 "MOUSER,651-1893685" V 1230 2600 60 0001 C CNN "vend1,vend1#" 1 3600 1200 1 0 0 1 $EndComp Text Label 2750 3150 0 60 ~ 0 tps Text Label 1950 3150 0 60 ~ 0 tps-p Text Label 1950 2700 0 60 ~ 0 3.3V_AN_protected Text Label 1950 1650 0 60 ~ 0 3.3V_AN_protected Text Label 2750 1100 0 60 ~ 0 iat Text Label 2750 2150 0 60 ~ 0 clt Text Label 1950 2150 0 60 ~ 0 clt-p Text Notes 3350 3400 0 30 ~ 0 TYP TPS wiper ranges from 1k, to 10k. $Comp L DIODE D6 U 1 1 4E980172 P 1900 3350 F 0 "D6" H 1900 3450 40 0000 C CNN F 1 "L-AN-D" H 1900 3250 40 0000 C CNN F 2 "SOD-123" V 1130 2700 60 0001 C CNN F 3 "" H 1900 3350 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" V 1130 2700 60 0001 C CNN "mfg,mfg#" F 5 "digi,BAT54T1GOSCT-ND" V 1130 2700 60 0001 C CNN "vend1,vend1#" 1 1900 3350 0 -1 -1 0 $EndComp $Comp L DIODE D4 U 1 1 4E980163 P 1900 2350 F 0 "D4" H 1900 2450 40 0000 C CNN F 1 "L-AN-D" H 1900 2250 40 0000 C CNN F 2 "SOD-123" V 1130 2650 60 0001 C CNN F 3 "" H 1900 2350 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" V 1130 2650 60 0001 C CNN "mfg,mfg#" F 5 "digi,BAT54T1GOSCT-ND" V 1130 2650 60 0001 C CNN "vend1,vend1#" 1 1900 2350 0 -1 -1 0 $EndComp $Comp L DIODE D2 U 1 1 4E98013C P 1900 1300 F 0 "D2" H 1900 1400 40 0000 C CNN F 1 "L-AN-D" H 1900 1200 40 0000 C CNN F 2 "SOD-123" V 1130 2600 60 0001 C CNN F 3 "" H 1900 1300 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" V 1130 2600 60 0001 C CNN "mfg,mfg#" F 5 "digi,BAT54T1GOSCT-ND" V 1130 2600 60 0001 C CNN "vend1,vend1#" 1 1900 1300 0 -1 -1 0 $EndComp Text Label 3900 3850 2 60 ~ 0 12V-BATmA $Comp L C C3 U 1 1 4E4821E9 P 2150 3350 F 0 "C3" H 2200 3450 50 0000 L CNN F 1 ".01uf" H 2200 3250 50 0000 L CNN F 2 "SM0805" V 830 350 60 0001 C CNN F 3 "" H 2150 3350 60 0001 C CNN F 4 "avx,08055C103JAT2A " V 830 350 60 0001 C CNN "mfg,mfg#" F 5 "newark,96M1408" V 830 350 60 0001 C CNN "vend1,vend1#" F 6 "" V 830 350 60 0001 C CNN "Field6" F 7 "" V 830 350 60 0001 C CNN "Field7" F 8 "50v" V 830 350 60 0001 C CNN "V" F 9 "10%" V 830 350 60 0001 C CNN "tol" F 10 "ceramic" V 830 350 60 0001 C CNN "construct" F 11 "other,more,stuff" V 830 350 60 0001 C CNN "misc" 1 2150 3350 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 4E4821DE P 2150 2350 F 0 "C2" H 2200 2450 50 0000 L CNN F 1 ".01uf" H 2200 2250 50 0000 L CNN F 2 "SM0805" V 830 2300 60 0001 C CNN F 3 "" H 2150 2350 60 0001 C CNN F 4 "avx,08055C103JAT2A " V 830 2300 60 0001 C CNN "mfg,mfg#" F 5 "newark,96M1408" V 830 2300 60 0001 C CNN "vend1,vend1#" F 6 "" V 830 2300 60 0001 C CNN "Field6" F 7 "" V 830 2300 60 0001 C CNN "Field7" F 8 "50v" V 830 2300 60 0001 C CNN "V" F 9 "10%" V 830 2300 60 0001 C CNN "tol" F 10 "ceramic" V 830 2300 60 0001 C CNN "construct" F 11 "other,more,stuff" V 830 2300 60 0001 C CNN "misc" 1 2150 2350 1 0 0 -1 $EndComp $Comp L C C6 U 1 1 4E482103 P 2750 3350 F 0 "C6" H 2800 3450 50 0000 L CNN F 1 "0.1uF" H 2800 3250 50 0000 L CNN F 2 "SM0805" V 1130 2700 60 0001 C CNN F 3 "" H 2750 3350 60 0001 C CNN F 4 "AVX,08055C104KAT2A" V 1130 2700 60 0001 C CNN "mfg,mfg#" F 5 "DIGI,478-1395-1-ND" V 1130 2700 60 0001 C CNN "vend1,vend1#" 1 2750 3350 1 0 0 -1 $EndComp $Comp L C C5 U 1 1 4E4820FA P 2750 2350 F 0 "C5" H 2800 2450 50 0000 L CNN F 1 "0.1uF" H 2800 2250 50 0000 L CNN F 2 "SM0805" V 1130 2650 60 0001 C CNN F 3 "" H 2750 2350 60 0001 C CNN F 4 "AVX,08055C104KAT2A" V 1130 2650 60 0001 C CNN "mfg,mfg#" F 5 "DIGI,478-1395-1-ND" V 1130 2650 60 0001 C CNN "vend1,vend1#" 1 2750 2350 1 0 0 -1 $EndComp $Comp L DIODE D5 U 1 1 4E4819ED P 1900 2900 F 0 "D5" H 1900 3000 40 0000 C CNN F 1 "H-AN-D" H 1900 2800 40 0000 C CNN F 2 "SOD-123" V 1130 2700 60 0001 C CNN F 3 "" H 1900 2900 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" V 1130 2700 60 0001 C CNN "mfg,mfg#" F 5 "digi,BAT54T1GOSCT-ND" V 1130 2700 60 0001 C CNN "vend1,vend1#" 1 1900 2900 0 -1 -1 0 $EndComp $Comp L DIODE D3 U 1 1 4E4819E6 P 1900 1850 F 0 "D3" H 1900 1950 40 0000 C CNN F 1 "H-AN-D" H 1900 1750 40 0000 C CNN F 2 "SOD-123" V 1130 2650 60 0001 C CNN F 3 "" H 1900 1850 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" V 1130 2650 60 0001 C CNN "mfg,mfg#" F 5 "digi,BAT54T1GOSCT-ND" V 1130 2650 60 0001 C CNN "vend1,vend1#" 1 1900 1850 0 -1 -1 0 $EndComp $Comp L R R13 U 1 1 4E47FD9B P 2750 1900 F 0 "R13" V 2830 1900 50 0000 C CNN F 1 "2K4" V 2750 1900 50 0000 C CNN F 2 "SM0805" V 830 2300 60 0001 C CNN F 3 "" H 2750 1900 60 0001 C CNN F 4 "vishay,TNPW08052K49BEEA" V 830 2300 60 0001 C CNN "mfg,mfg#" F 5 "newark,05R1646" V 830 2300 60 0001 C CNN "vend1,vend1#" F 6 "" V 830 2300 60 0001 C CNN "Field6" F 7 "" V 830 2300 60 0001 C CNN "Field7" F 8 "125mW" V 830 2300 60 0001 C CNN "w" F 9 ".1%" V 830 2300 60 0001 C CNN "tolerance" F 10 "thin film" V 830 2300 60 0001 C CNN "construct" F 11 "other,more,stuff" V 830 2300 60 0001 C CNN "misc" 1 2750 1900 1 0 0 -1 $EndComp $Comp L R R10 U 1 1 4E47FC8B P 2450 3150 F 0 "R10" V 2530 3150 50 0000 C CNN F 1 "2.2k" V 2450 3150 50 0000 C CNN F 2 "Sm0805" V 1130 2700 60 0001 C CNN F 3 "" H 2450 3150 60 0001 C CNN F 4 "vishay,CRCW08052K21FKEA" V 1130 2700 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-2.21KCCT-ND" V 1130 2700 60 0001 C CNN "vend1,vend1#" 1 2450 3150 0 -1 -1 0 $EndComp $Comp L R R9 U 1 1 4E47FC7E P 2450 2150 F 0 "R9" V 2530 2150 50 0000 C CNN F 1 "2.2k" V 2450 2150 50 0000 C CNN F 2 "Sm0805" V 1130 2650 60 0001 C CNN F 3 "" H 2450 2150 60 0001 C CNN F 4 "vishay,CRCW08052K21FKEA" V 1130 2650 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-2.21KCCT-ND" V 1130 2650 60 0001 C CNN "vend1,vend1#" 1 2450 2150 0 -1 -1 0 $EndComp $Comp L R R8 U 1 1 4E467DF0 P 2450 1100 F 0 "R8" V 2530 1100 50 0000 C CNN F 1 "2.2k" V 2450 1100 50 0000 C CNN F 2 "Sm0805" V 1130 2600 60 0001 C CNN F 3 "" H 2450 1100 60 0001 C CNN F 4 "vishay,CRCW08052K21FKEA" V 1130 2600 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-2.21KCCT-ND" V 1130 2600 60 0001 C CNN "vend1,vend1#" 1 2450 1100 0 -1 -1 0 $EndComp Text Label 2400 3550 0 60 ~ 0 AN_GND Text Label 2400 2550 0 60 ~ 0 AN_GND Text Label 2400 1500 0 60 ~ 0 AN_GND $Comp L R R12 U 1 1 4E3DE392 P 2750 850 F 0 "R12" V 2830 850 50 0000 C CNN F 1 "2K4" V 2750 850 50 0000 C CNN F 2 "SM0805" V 830 2250 60 0001 C CNN F 3 "" H 2750 850 60 0001 C CNN F 4 "vishay,TNPW08052K49BEEA" V 830 2250 60 0001 C CNN "mfg,mfg#" F 5 "newark,05R1646" V 830 2250 60 0001 C CNN "vend1,vend1#" F 6 "" V 830 2250 60 0001 C CNN "Field6" F 7 "" V 830 2250 60 0001 C CNN "Field7" F 8 "125mW" V 830 2250 60 0001 C CNN "w" F 9 ".1%" V 830 2250 60 0001 C CNN "tolerance" F 10 "thin film" V 830 2250 60 0001 C CNN "construct" F 11 "other,more,stuff" V 830 2250 60 0001 C CNN "misc" 1 2750 850 1 0 0 -1 $EndComp $Comp L C C4 U 1 1 4E3DE357 P 2750 1300 F 0 "C4" H 2800 1400 50 0000 L CNN F 1 "0.1uF" H 2800 1200 50 0000 L CNN F 2 "SM0805" V 1130 2600 60 0001 C CNN F 3 "" H 2750 1300 60 0001 C CNN F 4 "AVX,08055C104KAT2A" V 1130 2600 60 0001 C CNN "mfg,mfg#" F 5 "DIGI,478-1395-1-ND" V 1130 2600 60 0001 C CNN "vend1,vend1#" 1 2750 1300 1 0 0 -1 $EndComp Text Label 2600 4850 2 60 ~ 0 AN_GND Text Label 1950 600 0 60 ~ 0 3.3V_AN_protected Text Notes 4200 3750 0 60 ~ 0 BATTERY SENSOR Text Label 1950 1100 0 60 ~ 0 iat-p $Comp L R R5 U 1 1 4890FC9B P 2150 4600 F 0 "R5" V 2230 4600 50 0000 C CNN F 1 "10k" V 2150 4600 50 0000 C CNN F 2 "SM0805" V 1130 2600 60 0001 C CNN F 3 "" H 2150 4600 60 0001 C CNN F 4 "BOURNS,CR0805-FX-1002ELF" V 1130 2600 60 0001 C CNN "mfg,mfg#" F 5 "digi,CR0805-FX-1002ELFCT-ND" V 1130 2600 60 0001 C CNN "vend1,vend1#" 1 2150 4600 1 0 0 -1 $EndComp $Comp L R R4 U 1 1 4890FC93 P 2150 4100 F 0 "R4" V 2230 4100 50 0000 C CNN F 1 "39k" V 2150 4100 50 0000 C CNN F 2 "SM0805" V -1470 -100 60 0001 C CNN F 3 "" H 2150 4100 60 0001 C CNN F 4 "vishay,CRCW080539K0FKEA" V -1470 -100 60 0001 C CNN "mfg,mfg#" F 5 "newark,53K0197" V -1470 -100 60 0001 C CNN "vend1,vend1#" F 6 "" V -1470 -100 60 0001 C CNN "Field6" F 7 "" V -1470 -100 60 0001 C CNN "Field7" F 8 ".125w" V -1470 -100 60 0001 C CNN "W" F 9 "1%" V -1470 -100 60 0001 C CNN "tol" F 10 "thick film" V -1470 -100 60 0001 C CNN "construct" F 11 "other,more,stuff" V -1470 -100 60 0001 C CNN "misc" 1 2150 4100 1 0 0 -1 $EndComp $Comp L GND #PWR3 U 1 1 4E467DF5 P 1900 3550 F 0 "#PWR3" H 1900 3550 30 0001 C CNN F 1 "GND" H 1900 3480 30 0001 C CNN F 2 "" H 1900 3550 60 0001 C CNN F 3 "" H 1900 3550 60 0001 C CNN 1 1900 3550 1 0 0 -1 $EndComp $Comp L GND #PWR2 U 1 1 489597B8 P 1900 2550 F 0 "#PWR2" H 1900 2550 30 0001 C CNN F 1 "GND" H 1900 2480 30 0001 C CNN F 2 "" H 1900 2550 60 0001 C CNN F 3 "" H 1900 2550 60 0001 C CNN 1 1900 2550 1 0 0 -1 $EndComp $Comp L GND #PWR1 U 1 1 4E467DED P 1900 1500 F 0 "#PWR1" H 1900 1500 30 0001 C CNN F 1 "GND" H 1900 1430 30 0001 C CNN F 2 "" H 1900 1500 60 0001 C CNN F 3 "" H 1900 1500 60 0001 C CNN 1 1900 1500 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 4E467DE8 P 2150 1300 F 0 "C1" H 2200 1400 50 0000 L CNN F 1 ".01uf" H 2200 1200 50 0000 L CNN F 2 "SM0805" V 830 2250 60 0001 C CNN F 3 "" H 2150 1300 60 0001 C CNN F 4 "avx,08055C103JAT2A " V 830 2250 60 0001 C CNN "mfg,mfg#" F 5 "newark,96M1408" V 830 2250 60 0001 C CNN "vend1,vend1#" F 6 "" V 830 2250 60 0001 C CNN "Field6" F 7 "" V 830 2250 60 0001 C CNN "Field7" F 8 "50v" V 830 2250 60 0001 C CNN "V" F 9 "10%" V 830 2250 60 0001 C CNN "tol" F 10 "ceramic" V 830 2250 60 0001 C CNN "construct" F 11 "other,more,stuff" V 830 2250 60 0001 C CNN "misc" 1 2150 1300 1 0 0 -1 $EndComp $Comp L DIODE D1 U 1 1 4E467DE6 P 1900 800 F 0 "D1" H 1900 900 40 0000 C CNN F 1 "H-AN-D" H 1900 700 40 0000 C CNN F 2 "SOD-123" V 1130 2600 60 0001 C CNN F 3 "" H 1900 800 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" V 1130 2600 60 0001 C CNN "mfg,mfg#" F 5 "digi,BAT54T1GOSCT-ND" V 1130 2600 60 0001 C CNN "vend1,vend1#" 1 1900 800 0 -1 -1 0 $EndComp Connection ~ -4675 3450 $Comp L MOS_PRO Q8 U 1 1 50D6F30C P 8250 1200 F 0 "Q8" H 8250 1390 60 0000 R CNN F 1 "MOS_PRO" H 8250 1020 60 0001 R CNN F 2 "SOT23" H 8250 1200 60 0001 C CNN F 3 "" H 8250 1200 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 8250 1200 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 8250 1200 60 0001 C CNN "vend1,vend1#" 1 8250 1200 -1 0 0 1 $EndComp $Comp L POT RV4 U 1 1 52877F58 P 8900 1200 F 0 "RV4" H 8900 1100 50 0000 C CNN F 1 "500R" H 8900 1200 50 0000 C CNN F 2 "POT_TC33X-2" H 8900 1200 60 0001 C CNN F 3 "~" H 8900 1200 60 0000 C CNN F 4 "Bourns,TC33X-2-501E" H 8900 1200 60 0001 C CNN "mfg,mfg#" F 5 "newark,60H9655" H 8900 1200 60 0001 C CNN "vend1,vend1#" 1 8900 1200 0 -1 -1 0 $EndComp $Comp L MOS_PRO Q9 U 1 1 52877F67 P 9200 1050 F 0 "Q9" H 9200 1240 60 0000 R CNN F 1 "MOS_PRO" H 9200 870 60 0001 R CNN F 2 "SOT23" H 9200 1050 60 0001 C CNN F 3 "" H 9200 1050 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 9200 1050 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 9200 1050 60 0001 C CNN "vend1,vend1#" 1 9200 1050 0 1 -1 0 $EndComp $Comp L VREF D15 U 1 1 52879EF4 P 8900 1550 F 0 "D15" H 8900 1650 40 0000 C CNN F 1 "VREF" H 8900 1450 30 0000 C CNN F 2 "SOT323" H 8900 1550 60 0001 C CNN F 3 "~" H 8900 1550 60 0000 C CNN F 4 "Analog,ADR5044BRTZ-R2" H 8900 1550 60 0001 C CNN "mfg,mfg#" F 5 "digi,ADR5044BRTZ-R2" H 8900 1550 60 0001 C CNN "vend1,vend1#" 1 8900 1550 0 -1 -1 0 $EndComp $Comp L CONN_1 P9 U 1 1 5287A62B P 9350 1650 F 0 "P9" H 9430 1650 40 0000 L CNN F 1 "CONN_1" H 9350 1705 30 0001 C CNN F 2 "SIL-1" H 9350 1650 60 0001 C CNN F 3 "" H 9350 1650 60 0000 C CNN 1 9350 1650 1 0 0 -1 $EndComp $Comp L GND #PWR8 U 1 1 5287A84F P 9200 1700 F 0 "#PWR8" H 9200 1700 30 0001 C CNN F 1 "GND" H 9200 1630 30 0001 C CNN F 2 "" H 9200 1700 60 0000 C CNN F 3 "" H 9200 1700 60 0000 C CNN 1 9200 1700 1 0 0 -1 $EndComp Connection ~ 8150 750 Wire Wire Line 8900 950 9000 950 Wire Wire Line 9200 1250 9200 1700 Connection ~ 9200 1650 Connection ~ 8900 1650 Wire Wire Line 8150 1400 8150 1650 Wire Wire Line 8150 750 8150 1000 Wire Wire Line 8450 1200 8750 1200 Text Label 9500 950 0 60 ~ 0 MCU_3.3V Wire Wire Line 9400 950 9500 950 Text Label 8400 1650 2 60 ~ 0 GND $Comp L DIODE D14 U 1 1 5287AEA9 P 8500 1000 F 0 "D14" H 8500 1100 40 0000 C CNN F 1 "DIODE" H 8500 900 40 0001 C CNN F 2 "SOD-123" H 8500 1000 60 0001 C CNN F 3 "SOD-123" H 8500 1000 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" H 8500 1000 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,SS0520-7-F" H 8500 1000 60 0001 C CNN "vend1,vend1#" F 6 "digi,BAT54T1GOSCT-ND" H 8500 1000 60 0001 C CNN "vend2,vend2" 1 8500 1000 0 1 1 0 $EndComp Connection ~ 8500 1200 Wire Wire Line 8500 800 8500 750 Connection ~ 8500 750 Text Label 7300 750 0 60 ~ 0 3.3V_AN Text Notes 8100 1800 0 60 ~ 0 Passed up to 5V shunts \nto GND to keep under \n5.3V max.\nadjust P1, for ?? volts which \nwill limit the protection to 5.3V $Comp L FUSE F4 U 1 1 52932969 P 3000 3550 F 0 "F4" H 3100 3600 40 0000 C CNN F 1 ".5A" H 2900 3500 40 0000 C CNN F 2 "SM1206" H 3000 3550 60 0001 C CNN F 3 "~" H 3000 3550 60 0000 C CNN F 4 "-,-" H 3000 3550 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 3000 3550 60 0001 C CNN "Vend1,Vend1#" 1 3000 3550 1 0 0 -1 $EndComp Wire Wire Line 8150 1650 9200 1650 $Comp L CONN_1 P8 U 1 1 52C6BE24 P 8500 1350 F 0 "P8" H 8580 1350 40 0000 L CNN F 1 "CONN_1" H 8500 1405 30 0001 C CNN F 2 "SIL-1" H 8500 1350 60 0001 C CNN F 3 "" H 8500 1350 60 0000 C CNN 1 8500 1350 0 1 1 0 $EndComp $Comp L FUSE F3 U 1 1 52C6BE48 P 3000 2550 F 0 "F3" H 3100 2600 40 0000 C CNN F 1 ".5A" H 2900 2500 40 0000 C CNN F 2 "SM1206" H 3000 2550 60 0001 C CNN F 3 "~" H 3000 2550 60 0000 C CNN F 4 "-,-" H 3000 2550 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 3000 2550 60 0001 C CNN "Vend1,Vend1#" 1 3000 2550 1 0 0 -1 $EndComp $Comp L FUSE F2 U 1 1 52C6BE50 P 3000 1500 F 0 "F2" H 3100 1550 40 0000 C CNN F 1 ".5A" H 2900 1450 40 0000 C CNN F 2 "SM1206" H 3000 1500 60 0001 C CNN F 3 "~" H 3000 1500 60 0000 C CNN F 4 "-,-" H 3000 1500 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 3000 1500 60 0001 C CNN "Vend1,Vend1#" 1 3000 1500 1 0 0 -1 $EndComp Wire Wire Line 2700 1100 3250 1100 Wire Wire Line 2700 2150 3250 2150 Wire Wire Line 2700 3150 3250 3150 Wire Wire Line 1900 2700 3250 2700 $Comp L FUSE F5 U 1 1 52C6C81B P 3700 4150 F 0 "F5" H 3800 4200 40 0000 C CNN F 1 ".5A" H 3600 4100 40 0000 C CNN F 2 "SM1206" H 3700 4150 60 0001 C CNN F 3 "~" H 3700 4150 60 0000 C CNN F 4 "-,-" H 3700 4150 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 3700 4150 60 0001 C CNN "Vend1,Vend1#" 1 3700 4150 1 0 0 -1 $EndComp Wire Wire Line 3950 4050 3950 4150 Wire Wire Line 1900 1500 2750 1500 $Comp L FUSE F8 U 1 1 52C6CCB9 P 7900 750 F 0 "F8" H 8000 800 40 0000 C CNN F 1 ".5A" H 7800 700 40 0000 C CNN F 2 "SM1206" H 7900 750 60 0001 C CNN F 3 "~" H 7900 750 60 0000 C CNN F 4 "-,-" H 7900 750 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 7900 750 60 0001 C CNN "Vend1,Vend1#" 1 7900 750 1 0 0 -1 $EndComp Text Label 8150 750 0 60 ~ 0 3.3V_AN_protected Wire Wire Line 8500 750 8150 750 $Comp L C C9 U 1 1 50FBE02E P 4500 5900 F 0 "C9" H 4310 6000 50 0000 L CNN F 1 "1uF" H 4250 5800 50 0000 L CNN F 2 "SM0805" V -10170 4675 60 0001 C CNN F 3 "" H 4500 5900 60 0001 C CNN F 4 "YAGEO,CC0805KKX7R8BB105" V -10170 4675 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,CC0805KKX7R8BB105" V -10170 4675 60 0001 C CNN "vend1,vend1#" 1 4500 5900 0 -1 1 0 $EndComp $Comp L MOS_PRO Q1 U 1 1 52C6E214 P 2050 7000 F 0 "Q1" H 2050 7190 60 0000 R CNN F 1 "MOS_PRO" H 2050 6820 60 0001 R CNN F 2 "SOT23" H 2050 7000 60 0001 C CNN F 3 "" H 2050 7000 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 2050 7000 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 2050 7000 60 0001 C CNN "vend1,vend1#" 1 2050 7000 -1 0 0 1 $EndComp $Comp L R R1 U 1 1 4AD9C75B P 1450 7200 F 0 "R1" V 1530 7200 50 0000 C CNN F 1 "10k" V 1450 7200 50 0000 C CNN F 2 "SM0603" V -12720 7975 60 0001 C CNN F 3 "" H 1450 7200 60 0001 C CNN F 4 "Yageo,RC0603FR-0710KL" V -12720 7975 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0011240p1" V -12720 7975 60 0001 C CNN "vend1,vend1#" 1 1450 7200 -1 0 0 -1 $EndComp $Comp L POT RV1 U 1 1 52C6E215 P 2450 7000 F 0 "RV1" H 2450 6900 50 0000 C CNN F 1 "500R" H 2450 7000 50 0000 C CNN F 2 "POT_TC33X-2" H 2450 7000 60 0001 C CNN F 3 "~" H 2450 7000 60 0000 C CNN F 4 "Bourns,TC33X-2-501E" H 2450 7000 60 0001 C CNN "mfg,mfg#" F 5 "newark,60H9655" H 2450 7000 60 0001 C CNN "vend1,vend1#" 1 2450 7000 0 -1 -1 0 $EndComp $Comp L MOS_PRO Q2 U 1 1 52C6E216 P 2700 6850 F 0 "Q2" H 2700 7040 60 0000 R CNN F 1 "MOS_PRO" H 2700 6670 60 0001 R CNN F 2 "SOT23" H 2700 6850 60 0001 C CNN F 3 "" H 2700 6850 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 2700 6850 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 2700 6850 60 0001 C CNN "vend1,vend1#" 1 2700 6850 0 1 -1 0 $EndComp $Comp L R R2 U 1 1 52877F97 P 1700 5900 F 0 "R2" V 1780 5900 50 0000 C CNN F 1 "243k" V 1700 5900 50 0000 C CNN F 2 "SM0805" V -12470 6675 60 0001 C CNN F 3 "" H 1700 5900 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -12470 6675 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -12470 6675 60 0001 C CNN "vend1,vend1#" 1 1700 5900 0 1 -1 0 $EndComp $Comp L VREF D8 U 1 1 52C6E217 P 2450 7350 F 0 "D8" H 2450 7450 40 0000 C CNN F 1 "VREF" H 2450 7250 30 0000 C CNN F 2 "SOT323" H 2450 7350 60 0001 C CNN F 3 "~" H 2450 7350 60 0000 C CNN F 4 "Analog,ADR5044BRTZ-R2" H 2450 7350 60 0001 C CNN "mfg,mfg#" F 5 "digi,ADR5044BRTZ-R2" H 2450 7350 60 0001 C CNN "vend1,vend1#" 1 2450 7350 0 -1 -1 0 $EndComp $Comp L MCP6G01T-E/OT U1 U 1 1 5287A5E4 P 4400 6550 F 0 "U1" H 4350 6550 70 0000 C CNN F 1 "MCP6G0_" H 4800 6300 70 0000 C CNN F 2 "MSOP_8" H 4400 6550 60 0001 C CNN F 3 "" H 4400 6550 60 0000 C CNN F 4 "microchip,MCP6G01T-E/OT" H 4400 6550 60 0001 C CNN "mfg,mfg#" F 5 "digi,MCP6G01T-E/OT" H 4400 6550 60 0001 C CNN "vend1,vend1#" 1 4400 6550 1 0 0 -1 $EndComp $Comp L CONN_1 P6 U 1 1 52C6E218 P 5650 7450 F 0 "P6" H 5730 7450 40 0000 L CNN F 1 "CONN_1" H 5650 7505 30 0001 C CNN F 2 "SIL-1" H 5650 7450 60 0001 C CNN F 3 "" H 5650 7450 60 0000 C CNN 1 5650 7450 1 0 0 -1 $EndComp $Comp L CONN_1 P5 U 1 1 5287A631 P 5650 6550 F 0 "P5" H 5730 6550 40 0000 L CNN F 1 "CONN_1" H 5650 6605 30 0001 C CNN F 2 "SIL-1" H 5650 6550 60 0001 C CNN F 3 "" H 5650 6550 60 0000 C CNN 1 5650 6550 1 0 0 -1 $EndComp Wire Wire Line 4300 7450 4300 6850 Wire Wire Line 4500 6850 4500 7200 Wire Wire Line 1450 7450 5500 7450 $Comp L GND #PWR5 U 1 1 52C6E219 P 4600 7500 F 0 "#PWR5" H 4600 7500 30 0001 C CNN F 1 "GND" H 4600 7430 30 0001 C CNN F 2 "" H 4600 7500 60 0000 C CNN F 3 "" H 4600 7500 60 0000 C CNN 1 4600 7500 1 0 0 -1 $EndComp Wire Wire Line 4600 7450 4600 7500 Wire Wire Line 1450 6250 1450 6950 Connection ~ 1950 6550 Wire Wire Line 2450 6750 2500 6750 Connection ~ 4300 7450 $Comp L R R16 U 1 1 5287A8C9 P 5050 6550 F 0 "R16" V 5130 6550 50 0000 C CNN F 1 "150R" V 5050 6550 50 0000 C CNN F 2 "SM0805" V -9120 7325 60 0001 C CNN F 3 "" H 5050 6550 60 0001 C CNN F 4 "bourns,CR0805-FX-1500ELF" V -9120 7325 60 0001 C CNN "mfg,mfg#" F 5 "digi,CR0805-FX-1500ELFCT-ND" V -9120 7325 60 0001 C CNN "vend1,vend1#" 1 5050 6550 0 1 -1 0 $EndComp Connection ~ 1950 7450 Wire Wire Line 1950 7200 1950 7450 Connection ~ 1450 6550 Wire Wire Line 1950 6550 1950 6800 Wire Wire Line 2250 7000 2300 7000 Connection ~ 4300 5900 Connection ~ 4300 6250 $Comp L GND #PWR6 U 1 1 5287AA37 P 4700 6300 F 0 "#PWR6" H 4700 6300 30 0001 C CNN F 1 "GND" H 4700 6230 30 0001 C CNN F 2 "" H 4700 6300 60 0000 C CNN F 3 "" H 4700 6300 60 0000 C CNN 1 4700 6300 -1 0 0 -1 $EndComp Text Label 4300 6250 1 60 ~ 0 MCU_3.3V Text Label 2900 6750 0 60 ~ 0 MCU_3.3V Text Label 4600 6950 0 60 ~ 0 MCU_3.3V Text Label 5300 6550 0 60 ~ 0 Vmcu_1 Wire Wire Line 5300 6550 5500 6550 Text Label 5500 7450 2 60 ~ 0 GND $Comp L DIODE D7 U 1 1 52C6E21A P 2250 6800 F 0 "D7" H 2250 6900 40 0000 C CNN F 1 "DIODE" H 2250 6700 40 0001 C CNN F 2 "SOD-123" H 2250 6800 60 0001 C CNN F 3 "SOD-123" H 2250 6800 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" H 2250 6800 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,SS0520-7-F" H 2250 6800 60 0001 C CNN "vend1,vend1#" F 6 "digi,BAT54T1GOSCT-ND" H 2250 6800 60 0001 C CNN "vend2,vend2" 1 2250 6800 0 1 1 0 $EndComp Connection ~ 2250 7000 Wire Wire Line 2250 6600 2250 6550 Connection ~ 2250 6550 Text Label 2600 6550 0 60 ~ 0 signal_1 Text Notes 4750 7150 0 60 ~ 0 GAIN 50\nGAIN 1 (no jumper)\nGAIN 10 Wire Notes Line 1850 6400 1850 7500 Wire Notes Line 1850 7500 4150 7500 Wire Notes Line 3050 5450 3050 7500 Wire Notes Line 3050 6400 1850 6400 Text Notes 1850 7600 0 60 ~ 0 Passed up to 3.3V shunts \nto GND when over 3.3V to \nkeep signal under 3.6V max. Connection ~ 4600 7450 Wire Wire Line 4300 5900 4300 6250 Text Notes 1500 5500 0 60 ~ 0 Front end divider.\nWhen connected to term 3\na 500V input is limited 5V \nat the next stage\n\n Text Notes 3200 5300 0 60 ~ 0 Selectable Gain Amplifier SGA\ndigitally controlled gain of 50X, 10X or 1X $Comp L CONN_3 K1 U 1 1 5287F15B P 950 6550 F 0 "K1" V 900 6550 50 0000 C CNN F 1 "CONN_3" V 1000 6550 40 0000 C CNN F 2 "bornier3" H 950 6550 60 0001 C CNN F 3 "" H 950 6550 60 0000 C CNN F 4 "Weidmuller,1760500000" V 950 6550 60 0001 C CNN "mfg,mfg#" F 5 "seeed,347008p1" V 950 6550 60 0001 C CNN "vend1,vend1#" 1 950 6550 -1 0 0 1 $EndComp Text Label 1300 6400 1 60 ~ 0 input_500Vmax_1 Text Label 2250 6100 2 60 ~ 0 input_250Vmax_1 Text Label 1450 6450 3 60 ~ 0 input_5Vmax_1 Text Notes 11150 6600 0 60 ~ 0 If 500V input is on pin 3 this will results in 5V on the signal node (100:1). If U1 is set to 1X gain, output = 5V.\nIf 5V on pin 3 results in .05V on the signal node. If U1 is set to 50X gain, output = 2.5V.\nThis can be handy if you are sniffing an automotive ignition signal, that can spike up to 400 to 500V. \n\nIf 250V input is on pin 2, this will result in 5V on the signal node (50:1). If U1 is set to 1X gain, output = 5V. \nIf 50V input is on pin 2, this will result in 1V on the signal node (50:1). If U1 is set to 1X gain, output = 1V. \nIf 25V input is on pin 2, this will result in 1/2V on the signal node (50:1). If U1 is set to 10X gain, output = 5V.\nIf 5V input is on pin 2, this will result in 1/10V on the signal node (50:1). If U1 is set to 50X gain, output = 5V. \nThis is good for sniffing fuel injectors that might spike to 40 to 70V. \n\nIf 5V input is on pin 1, this will result in 5V on the signal node (1:1). If U1 is set to 1X gain, output = 5V. \nIf 1V input is on pin 1, this will result in 5V on the signal node (1:1). If U1 is set to 10X gain, output = 5V. \nIf .1V input is on pin 1, this will result in 5V on the signal node (1:1). If U1 is set to 50X gain, output = 5V. \nThis is good for signals you know will be 5V or less, including very small signals. \n\nSallenkey LPF 10kHz\nhttp://sim.okawa-denshi.jp/en/OPstool.php $Comp L C C10 U 1 1 5288D9F3 P 4500 6250 F 0 "C10" H 4310 6350 50 0000 L CNN F 1 "1uF" H 4250 6150 50 0000 L CNN F 2 "SM0805" V -10170 5025 60 0001 C CNN F 3 "" H 4500 6250 60 0001 C CNN F 4 "YAGEO,CC0805KKX7R8BB105" V -10170 5025 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,CC0805KKX7R8BB105" V -10170 5025 60 0001 C CNN "vend1,vend1#" 1 4500 6250 0 -1 1 0 $EndComp $Comp L R R7 U 1 1 52908526 P 2200 6250 F 0 "R7" V 2280 6250 50 0000 C CNN F 1 "243k" V 2200 6250 50 0000 C CNN F 2 "SM0805" V -11970 7025 60 0001 C CNN F 3 "" H 2200 6250 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -11970 7025 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -11970 7025 60 0001 C CNN "vend1,vend1#" 1 2200 6250 0 -1 -1 0 $EndComp $Comp L R R3 U 1 1 52908557 P 1700 6250 F 0 "R3" V 1780 6250 50 0000 C CNN F 1 "243k" V 1700 6250 50 0000 C CNN F 2 "SM0805" V -12470 7025 60 0001 C CNN F 3 "" H 1700 6250 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -12470 7025 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -12470 7025 60 0001 C CNN "vend1,vend1#" 1 1700 6250 0 -1 1 0 $EndComp $Comp L R R6 U 1 1 5290855F P 2200 5900 F 0 "R6" V 2280 5900 50 0000 C CNN F 1 "243k" V 2200 5900 50 0000 C CNN F 2 "SM0805" V -11970 6675 60 0001 C CNN F 3 "" H 2200 5900 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -11970 6675 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -11970 6675 60 0001 C CNN "vend1,vend1#" 1 2200 5900 0 1 -1 0 $EndComp $Comp L R R15 U 1 1 52909041 P 3750 6550 F 0 "R15" V 3830 6550 50 0000 C CNN F 1 "4.7k" V 3750 6550 50 0000 C CNN F 2 "SM0603" V -10420 7325 60 0001 C CNN F 3 "" H 3750 6550 60 0001 C CNN F 4 "Yageo,RC0603JR-074K7L" V -10420 7325 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0010030p1" V -10420 7325 60 0001 C CNN "vend1,vend1#" 1 3750 6550 0 1 -1 0 $EndComp $Comp L R R14 U 1 1 529090DB P 3250 6550 F 0 "R14" V 3330 6550 50 0000 C CNN F 1 "4.7k" V 3250 6550 50 0000 C CNN F 2 "SM0603" V -10920 7325 60 0001 C CNN F 3 "" H 3250 6550 60 0001 C CNN F 4 "Yageo,RC0603JR-074K7L" V -10920 7325 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0010030p1" V -10920 7325 60 0001 C CNN "vend1,vend1#" 1 3250 6550 0 1 -1 0 $EndComp Wire Wire Line 4700 5900 4700 6300 Connection ~ 4700 6250 $Comp L C C8 U 1 1 52909177 P 4000 6750 F 0 "C8" H 3810 6850 50 0000 L CNN F 1 "4.7nF" H 3750 6650 50 0000 L CNN F 2 "SM0603" V -10670 5525 60 0001 C CNN F 3 "" H 4000 6750 60 0001 C CNN F 4 "Yageo,CC0603KRX7R9BB472" V -10670 5525 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,0100850p1" V -10670 5525 60 0001 C CNN "vend1,vend1#" 1 4000 6750 1 0 0 1 $EndComp $Comp L C C7 U 1 1 529091EA P 3700 5600 F 0 "C7" H 3510 5700 50 0000 L CNN F 1 "4.7nF" H 3450 5500 50 0000 L CNN F 2 "SM0603" V -10970 4375 60 0001 C CNN F 3 "" H 3700 5600 60 0001 C CNN F 4 "Yageo,CC0603KRX7R9BB472" V -10970 4375 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,0100850p1" V -10970 4375 60 0001 C CNN "vend1,vend1#" 1 3700 5600 0 1 -1 0 $EndComp Wire Wire Line 3900 5600 4800 5600 Wire Wire Line 4800 5600 4800 6550 Wire Wire Line 3500 5600 3500 6550 Wire Wire Line 4000 6950 4000 7450 Connection ~ 4000 7450 Wire Notes Line 4150 7500 4150 5450 Wire Notes Line 4150 5450 3050 5450 Text Notes 3350 7600 0 60 ~ 0 Sallenkey 10kHz $Comp L FUSE F1 U 1 1 52C6E21B P 1700 6550 F 0 "F1" H 1800 6600 40 0000 C CNN F 1 ".5A" H 1600 6500 40 0000 C CNN F 2 "SM1206" H 1700 6550 60 0001 C CNN F 3 "~" H 1700 6550 60 0000 C CNN F 4 "-,-" H 1700 6550 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 1700 6550 60 0001 C CNN "Vend1,Vend1#" 1 1700 6550 1 0 0 -1 $EndComp Wire Wire Line 1950 6550 3000 6550 $Comp L JUMPER3 JP1 U 1 1 528790A1 P 4600 7200 F 0 "JP1" H 4650 7100 40 0000 L CNN F 1 "JUMPER3" H 4600 7300 40 0001 C CNN F 2 "SIL-3" H 4600 7200 60 0001 C CNN F 3 "~" H 4600 7200 60 0000 C CNN F 4 "-,-" H 4600 7200 60 0001 C CNN "mfg,mfg#" F 5 "seeed,3460810p1" H 4600 7200 60 0001 C CNN "vend1,vend1#" 1 4600 7200 0 1 1 0 $EndComp Wire Wire Line 1300 6650 1450 6650 Connection ~ 1450 6650 Wire Wire Line 2450 5900 2450 6250 Wire Wire Line 2450 6100 1350 6100 Wire Wire Line 1350 6100 1350 6550 Wire Wire Line 1350 6550 1300 6550 Connection ~ 2450 6100 Wire Wire Line 1300 6450 1300 6450 Wire Wire Line 1300 6450 1300 5900 Wire Wire Line 1300 5900 1450 5900 Wire Wire Line 2700 7050 2700 7450 Connection ~ 2450 7450 Connection ~ 2700 7450 $Comp L C C17 U 1 1 52C6DFF7 P 9200 5150 F 0 "C17" H 9010 5250 50 0000 L CNN F 1 "1uF" H 8950 5050 50 0000 L CNN F 2 "SM0805" V -5470 3925 60 0001 C CNN F 3 "" H 9200 5150 60 0001 C CNN F 4 "YAGEO,CC0805KKX7R8BB105" V -5470 3925 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,CC0805KKX7R8BB105" V -5470 3925 60 0001 C CNN "vend1,vend1#" 1 9200 5150 0 -1 1 0 $EndComp $Comp L MOS_PRO Q5 U 1 1 52C6DFFF P 6750 6250 F 0 "Q5" H 6750 6440 60 0000 R CNN F 1 "MOS_PRO" H 6750 6070 60 0001 R CNN F 2 "SOT23" H 6750 6250 60 0001 C CNN F 3 "" H 6750 6250 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 6750 6250 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 6750 6250 60 0001 C CNN "vend1,vend1#" 1 6750 6250 -1 0 0 1 $EndComp $Comp L R R18 U 1 1 52C6E007 P 6150 6450 F 0 "R18" V 6230 6450 50 0000 C CNN F 1 "10k" V 6150 6450 50 0000 C CNN F 2 "SM0603" V -8020 7225 60 0001 C CNN F 3 "" H 6150 6450 60 0001 C CNN F 4 "Yageo,RC0603FR-0710KL" V -8020 7225 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0011240p1" V -8020 7225 60 0001 C CNN "vend1,vend1#" 1 6150 6450 -1 0 0 -1 $EndComp $Comp L POT RV3 U 1 1 52C6E00F P 7150 6250 F 0 "RV3" H 7150 6150 50 0000 C CNN F 1 "500R" H 7150 6250 50 0000 C CNN F 2 "POT_TC33X-2" H 7150 6250 60 0001 C CNN F 3 "~" H 7150 6250 60 0000 C CNN F 4 "Bourns,TC33X-2-501E" H 7150 6250 60 0001 C CNN "mfg,mfg#" F 5 "newark,60H9655" H 7150 6250 60 0001 C CNN "vend1,vend1#" 1 7150 6250 0 -1 -1 0 $EndComp $Comp L MOS_PRO Q7 U 1 1 52C6E017 P 7400 6100 F 0 "Q7" H 7400 6290 60 0000 R CNN F 1 "MOS_PRO" H 7400 5920 60 0001 R CNN F 2 "SOT23" H 7400 6100 60 0001 C CNN F 3 "" H 7400 6100 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 7400 6100 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 7400 6100 60 0001 C CNN "vend1,vend1#" 1 7400 6100 0 1 -1 0 $EndComp $Comp L R R21 U 1 1 52C6E01F P 6400 5150 F 0 "R21" V 6480 5150 50 0000 C CNN F 1 "243k" V 6400 5150 50 0000 C CNN F 2 "SM0805" V -7770 5925 60 0001 C CNN F 3 "" H 6400 5150 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7770 5925 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7770 5925 60 0001 C CNN "vend1,vend1#" 1 6400 5150 0 1 -1 0 $EndComp $Comp L VREF D13 U 1 1 52C6E027 P 7150 6600 F 0 "D13" H 7150 6700 40 0000 C CNN F 1 "VREF" H 7150 6500 30 0000 C CNN F 2 "SOT323" H 7150 6600 60 0001 C CNN F 3 "~" H 7150 6600 60 0000 C CNN F 4 "Analog,ADR5044BRTZ-R2" H 7150 6600 60 0001 C CNN "mfg,mfg#" F 5 "digi,ADR5044BRTZ-R2" H 7150 6600 60 0001 C CNN "vend1,vend1#" 1 7150 6600 0 -1 -1 0 $EndComp $Comp L MCP6G01T-E/OT U3 U 1 1 52C6E02F P 9100 5800 F 0 "U3" H 9050 5800 70 0000 C CNN F 1 "MCP6G0_" H 9500 5550 70 0000 C CNN F 2 "MSOP_8" H 9100 5800 60 0001 C CNN F 3 "" H 9100 5800 60 0000 C CNN F 4 "microchip,MCP6G01T-E/OT" H 9100 5800 60 0001 C CNN "mfg,mfg#" F 5 "digi,MCP6G01T-E/OT" H 9100 5800 60 0001 C CNN "vend1,vend1#" 1 9100 5800 1 0 0 -1 $EndComp $Comp L CONN_1 P13 U 1 1 52C6E03B P 10350 6700 F 0 "P13" H 10430 6700 40 0000 L CNN F 1 "CONN_1" H 10350 6755 30 0001 C CNN F 2 "SIL-1" H 10350 6700 60 0001 C CNN F 3 "" H 10350 6700 60 0000 C CNN 1 10350 6700 1 0 0 -1 $EndComp $Comp L CONN_1 P12 U 1 1 52C6E041 P 10350 5800 F 0 "P12" H 10430 5800 40 0000 L CNN F 1 "CONN_1" H 10350 5855 30 0001 C CNN F 2 "SIL-1" H 10350 5800 60 0001 C CNN F 3 "" H 10350 5800 60 0000 C CNN 1 10350 5800 1 0 0 -1 $EndComp Wire Wire Line 9000 6700 9000 6100 Wire Wire Line 9200 6100 9200 6450 Wire Wire Line 6150 6700 10200 6700 $Comp L GND #PWR10 U 1 1 52C6E050 P 9300 6750 F 0 "#PWR10" H 9300 6750 30 0001 C CNN F 1 "GND" H 9300 6680 30 0001 C CNN F 2 "" H 9300 6750 60 0000 C CNN F 3 "" H 9300 6750 60 0000 C CNN 1 9300 6750 1 0 0 -1 $EndComp Wire Wire Line 9300 6700 9300 6750 Wire Wire Line 6150 5500 6150 6200 Connection ~ 6650 5800 Wire Wire Line 7150 6000 7200 6000 Connection ~ 9000 6700 $Comp L R R32 U 1 1 52C6E05F P 9750 5800 F 0 "R32" V 9830 5800 50 0000 C CNN F 1 "150R" V 9750 5800 50 0000 C CNN F 2 "SM0805" V -4420 6575 60 0001 C CNN F 3 "" H 9750 5800 60 0001 C CNN F 4 "bourns,CR0805-FX-1500ELF" V -4420 6575 60 0001 C CNN "mfg,mfg#" F 5 "digi,CR0805-FX-1500ELFCT-ND" V -4420 6575 60 0001 C CNN "vend1,vend1#" 1 9750 5800 0 1 -1 0 $EndComp Connection ~ 6650 6700 Wire Wire Line 6650 6450 6650 6700 Connection ~ 6150 5800 Wire Wire Line 6650 5800 6650 6050 Wire Wire Line 6950 6250 7000 6250 Connection ~ 9000 5150 Connection ~ 9000 5500 $Comp L GND #PWR12 U 1 1 52C6E06C P 9400 5550 F 0 "#PWR12" H 9400 5550 30 0001 C CNN F 1 "GND" H 9400 5480 30 0001 C CNN F 2 "" H 9400 5550 60 0000 C CNN F 3 "" H 9400 5550 60 0000 C CNN 1 9400 5550 -1 0 0 -1 $EndComp Text Label 9000 5500 1 60 ~ 0 MCU_3.3V Text Label 7600 6000 0 60 ~ 0 MCU_3.3V Text Label 9300 6200 0 60 ~ 0 MCU_3.3V Text Label 10000 5800 0 60 ~ 0 Vmcu_2 Wire Wire Line 10000 5800 10200 5800 Text Label 10200 6700 2 60 ~ 0 GND $Comp L DIODE D11 U 1 1 52C6E07B P 6950 6050 F 0 "D11" H 6950 6150 40 0000 C CNN F 1 "DIODE" H 6950 5950 40 0001 C CNN F 2 "SOD-123" H 6950 6050 60 0001 C CNN F 3 "SOD-123" H 6950 6050 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" H 6950 6050 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,SS0520-7-F" H 6950 6050 60 0001 C CNN "vend1,vend1#" F 6 "digi,BAT54T1GOSCT-ND" H 6950 6050 60 0001 C CNN "vend2,vend2" 1 6950 6050 0 1 1 0 $EndComp Connection ~ 6950 6250 Wire Wire Line 6950 5850 6950 5800 Connection ~ 6950 5800 Text Label 7300 5800 0 60 ~ 0 signal_2 Wire Notes Line 6550 5650 6550 6750 Wire Notes Line 6550 6750 8850 6750 Wire Notes Line 7750 4700 7750 6750 Wire Notes Line 7750 5650 6550 5650 Connection ~ 9300 6700 Wire Wire Line 9000 5150 9000 5500 $Comp L CONN_3 K3 U 1 1 52C6E091 P 5650 5800 F 0 "K3" V 5600 5800 50 0000 C CNN F 1 "CONN_3" V 5700 5800 40 0000 C CNN F 2 "bornier3" H 5650 5800 60 0001 C CNN F 3 "" H 5650 5800 60 0000 C CNN F 4 "Weidmuller,1760500000" V 5650 5800 60 0001 C CNN "mfg,mfg#" F 5 "seeed,347008p1" V 5650 5800 60 0001 C CNN "vend1,vend1#" 1 5650 5800 -1 0 0 1 $EndComp Text Label 6000 5650 1 60 ~ 0 input_500Vmax_2 Text Label 6950 5350 2 60 ~ 0 input_250Vmax_2 Text Label 6150 5700 3 60 ~ 0 input_5Vmax_2 $Comp L C C18 U 1 1 52C6E09D P 9200 5500 F 0 "C18" H 9010 5600 50 0000 L CNN F 1 "1uF" H 8950 5400 50 0000 L CNN F 2 "SM0805" V -5470 4275 60 0001 C CNN F 3 "" H 9200 5500 60 0001 C CNN F 4 "YAGEO,CC0805KKX7R8BB105" V -5470 4275 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,CC0805KKX7R8BB105" V -5470 4275 60 0001 C CNN "vend1,vend1#" 1 9200 5500 0 -1 1 0 $EndComp $Comp L R R26 U 1 1 52C6E0A5 P 6900 5500 F 0 "R26" V 6980 5500 50 0000 C CNN F 1 "243k" V 6900 5500 50 0000 C CNN F 2 "SM0805" V -7270 6275 60 0001 C CNN F 3 "" H 6900 5500 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7270 6275 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7270 6275 60 0001 C CNN "vend1,vend1#" 1 6900 5500 0 -1 -1 0 $EndComp $Comp L R R22 U 1 1 52C6E0AD P 6400 5500 F 0 "R22" V 6480 5500 50 0000 C CNN F 1 "243k" V 6400 5500 50 0000 C CNN F 2 "SM0805" V -7770 6275 60 0001 C CNN F 3 "" H 6400 5500 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7770 6275 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7770 6275 60 0001 C CNN "vend1,vend1#" 1 6400 5500 0 -1 1 0 $EndComp $Comp L R R25 U 1 1 52C6E0B5 P 6900 5150 F 0 "R25" V 6980 5150 50 0000 C CNN F 1 "243k" V 6900 5150 50 0000 C CNN F 2 "SM0805" V -7270 5925 60 0001 C CNN F 3 "" H 6900 5150 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7270 5925 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7270 5925 60 0001 C CNN "vend1,vend1#" 1 6900 5150 0 1 -1 0 $EndComp $Comp L R R30 U 1 1 52C6E0BD P 8450 5800 F 0 "R30" V 8530 5800 50 0000 C CNN F 1 "4.7k" V 8450 5800 50 0000 C CNN F 2 "SM0603" V -5720 6575 60 0001 C CNN F 3 "" H 8450 5800 60 0001 C CNN F 4 "Yageo,RC0603JR-074K7L" V -5720 6575 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0010030p1" V -5720 6575 60 0001 C CNN "vend1,vend1#" 1 8450 5800 0 1 -1 0 $EndComp $Comp L R R28 U 1 1 52C6E0C5 P 7950 5800 F 0 "R28" V 8030 5800 50 0000 C CNN F 1 "4.7k" V 7950 5800 50 0000 C CNN F 2 "SM0603" V -6220 6575 60 0001 C CNN F 3 "" H 7950 5800 60 0001 C CNN F 4 "Yageo,RC0603JR-074K7L" V -6220 6575 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0010030p1" V -6220 6575 60 0001 C CNN "vend1,vend1#" 1 7950 5800 0 1 -1 0 $EndComp Wire Wire Line 9400 5150 9400 5550 Connection ~ 9400 5500 $Comp L C C14 U 1 1 52C6E0D0 P 8700 6000 F 0 "C14" H 8510 6100 50 0000 L CNN F 1 "4.7nF" H 8450 5900 50 0000 L CNN F 2 "SM0603" V -5970 4775 60 0001 C CNN F 3 "" H 8700 6000 60 0001 C CNN F 4 "Yageo,CC0603KRX7R9BB472" V -5970 4775 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,0100850p1" V -5970 4775 60 0001 C CNN "vend1,vend1#" 1 8700 6000 1 0 0 1 $EndComp $Comp L C C12 U 1 1 52C6E0D8 P 8400 4850 F 0 "C12" H 8210 4950 50 0000 L CNN F 1 "4.7nF" H 8150 4750 50 0000 L CNN F 2 "SM0603" V -6270 3625 60 0001 C CNN F 3 "" H 8400 4850 60 0001 C CNN F 4 "Yageo,CC0603KRX7R9BB472" V -6270 3625 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,0100850p1" V -6270 3625 60 0001 C CNN "vend1,vend1#" 1 8400 4850 0 1 -1 0 $EndComp Wire Wire Line 8600 4850 9500 4850 Wire Wire Line 9500 4850 9500 5800 Wire Wire Line 8200 4850 8200 5800 Wire Wire Line 8700 6200 8700 6700 Connection ~ 8700 6700 Wire Notes Line 8850 6750 8850 4700 Wire Notes Line 8850 4700 7750 4700 $Comp L FUSE F7 U 1 1 52C6E0EC P 6400 5800 F 0 "F7" H 6500 5850 40 0000 C CNN F 1 ".5A" H 6300 5750 40 0000 C CNN F 2 "SM1206" H 6400 5800 60 0001 C CNN F 3 "~" H 6400 5800 60 0000 C CNN F 4 "-,-" H 6400 5800 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 6400 5800 60 0001 C CNN "Vend1,Vend1#" 1 6400 5800 1 0 0 -1 $EndComp Wire Wire Line 6650 5800 7700 5800 $Comp L JUMPER3 JP3 U 1 1 52C6E0F6 P 9300 6450 F 0 "JP3" H 9350 6350 40 0000 L CNN F 1 "JUMPER3" H 9300 6550 40 0001 C CNN F 2 "SIL-3" H 9300 6450 60 0001 C CNN F 3 "~" H 9300 6450 60 0000 C CNN F 4 "-,-" H 9300 6450 60 0001 C CNN "mfg,mfg#" F 5 "seeed,3460810p1" H 9300 6450 60 0001 C CNN "vend1,vend1#" 1 9300 6450 0 1 1 0 $EndComp Wire Wire Line 6000 5900 6150 5900 Connection ~ 6150 5900 Wire Wire Line 7150 5150 7150 5500 Wire Wire Line 7150 5350 6050 5350 Wire Wire Line 6050 5350 6050 5800 Wire Wire Line 6050 5800 6000 5800 Connection ~ 7150 5350 Wire Wire Line 6000 5700 6000 5700 Wire Wire Line 6000 5700 6000 5150 Wire Wire Line 6000 5150 6150 5150 Wire Wire Line 7400 6300 7400 6700 Connection ~ 7150 6700 Connection ~ 7400 6700 $Comp L C C15 U 1 1 52C6E10C P 9200 2800 F 0 "C15" H 9010 2900 50 0000 L CNN F 1 "1uF" H 8950 2700 50 0000 L CNN F 2 "SM0805" V -5470 1575 60 0001 C CNN F 3 "" H 9200 2800 60 0001 C CNN F 4 "YAGEO,CC0805KKX7R8BB105" V -5470 1575 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,CC0805KKX7R8BB105" V -5470 1575 60 0001 C CNN "vend1,vend1#" 1 9200 2800 0 -1 1 0 $EndComp $Comp L MOS_PRO Q4 U 1 1 52C6E114 P 6750 3900 F 0 "Q4" H 6750 4090 60 0000 R CNN F 1 "MOS_PRO" H 6750 3720 60 0001 R CNN F 2 "SOT23" H 6750 3900 60 0001 C CNN F 3 "" H 6750 3900 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 6750 3900 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 6750 3900 60 0001 C CNN "vend1,vend1#" 1 6750 3900 -1 0 0 1 $EndComp $Comp L R R17 U 1 1 52C6E11C P 6150 4100 F 0 "R17" V 6230 4100 50 0000 C CNN F 1 "10k" V 6150 4100 50 0000 C CNN F 2 "SM0603" V -8020 4875 60 0001 C CNN F 3 "" H 6150 4100 60 0001 C CNN F 4 "Yageo,RC0603FR-0710KL" V -8020 4875 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0011240p1" V -8020 4875 60 0001 C CNN "vend1,vend1#" 1 6150 4100 -1 0 0 -1 $EndComp $Comp L POT RV2 U 1 1 52C6E124 P 7150 3900 F 0 "RV2" H 7150 3800 50 0000 C CNN F 1 "500R" H 7150 3900 50 0000 C CNN F 2 "POT_TC33X-2" H 7150 3900 60 0001 C CNN F 3 "~" H 7150 3900 60 0000 C CNN F 4 "Bourns,TC33X-2-501E" H 7150 3900 60 0001 C CNN "mfg,mfg#" F 5 "newark,60H9655" H 7150 3900 60 0001 C CNN "vend1,vend1#" 1 7150 3900 0 -1 -1 0 $EndComp $Comp L MOS_PRO Q6 U 1 1 52C6E12C P 7400 3750 F 0 "Q6" H 7400 3940 60 0000 R CNN F 1 "MOS_PRO" H 7400 3570 60 0001 R CNN F 2 "SOT23" H 7400 3750 60 0001 C CNN F 3 "" H 7400 3750 60 0001 C CNN F 4 "onsemi,NTR1P02T1" H 7400 3750 60 0001 C CNN "mfg,mfg#" F 5 "digi,NTR1P02T1GOSCT-ND" H 7400 3750 60 0001 C CNN "vend1,vend1#" 1 7400 3750 0 1 -1 0 $EndComp $Comp L R R19 U 1 1 52C6E134 P 6400 2800 F 0 "R19" V 6480 2800 50 0000 C CNN F 1 "243k" V 6400 2800 50 0000 C CNN F 2 "SM0805" V -7770 3575 60 0001 C CNN F 3 "" H 6400 2800 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7770 3575 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7770 3575 60 0001 C CNN "vend1,vend1#" 1 6400 2800 0 1 -1 0 $EndComp $Comp L VREF D12 U 1 1 52C6E13C P 7150 4250 F 0 "D12" H 7150 4350 40 0000 C CNN F 1 "VREF" H 7150 4150 30 0000 C CNN F 2 "SOT323" H 7150 4250 60 0001 C CNN F 3 "~" H 7150 4250 60 0000 C CNN F 4 "Analog,ADR5044BRTZ-R2" H 7150 4250 60 0001 C CNN "mfg,mfg#" F 5 "digi,ADR5044BRTZ-R2" H 7150 4250 60 0001 C CNN "vend1,vend1#" 1 7150 4250 0 -1 -1 0 $EndComp $Comp L MCP6G01T-E/OT U2 U 1 1 52C6E144 P 9100 3450 F 0 "U2" H 9050 3450 70 0000 C CNN F 1 "MCP6G0_" H 9500 3200 70 0000 C CNN F 2 "MSOP_8" H 9100 3450 60 0001 C CNN F 3 "" H 9100 3450 60 0000 C CNN F 4 "microchip,MCP6G01T-E/OT" H 9100 3450 60 0001 C CNN "mfg,mfg#" F 5 "digi,MCP6G01T-E/OT" H 9100 3450 60 0001 C CNN "vend1,vend1#" 1 9100 3450 1 0 0 -1 $EndComp $Comp L CONN_1 P11 U 1 1 52C6E150 P 10350 4350 F 0 "P11" H 10430 4350 40 0000 L CNN F 1 "CONN_1" H 10350 4405 30 0001 C CNN F 2 "SIL-1" H 10350 4350 60 0001 C CNN F 3 "" H 10350 4350 60 0000 C CNN 1 10350 4350 1 0 0 -1 $EndComp $Comp L CONN_1 P10 U 1 1 52C6E156 P 10350 3450 F 0 "P10" H 10430 3450 40 0000 L CNN F 1 "CONN_1" H 10350 3505 30 0001 C CNN F 2 "SIL-1" H 10350 3450 60 0001 C CNN F 3 "" H 10350 3450 60 0000 C CNN 1 10350 3450 1 0 0 -1 $EndComp Wire Wire Line 9000 4350 9000 3750 Wire Wire Line 9200 3750 9200 4100 Wire Wire Line 6150 4350 10200 4350 $Comp L GND #PWR9 U 1 1 52C6E165 P 9300 4400 F 0 "#PWR9" H 9300 4400 30 0001 C CNN F 1 "GND" H 9300 4330 30 0001 C CNN F 2 "" H 9300 4400 60 0000 C CNN F 3 "" H 9300 4400 60 0000 C CNN 1 9300 4400 1 0 0 -1 $EndComp Wire Wire Line 9300 4350 9300 4400 Wire Wire Line 6150 3150 6150 3850 Connection ~ 6650 3450 Wire Wire Line 7150 3650 7200 3650 Connection ~ 9000 4350 $Comp L R R31 U 1 1 52C6E174 P 9750 3450 F 0 "R31" V 9830 3450 50 0000 C CNN F 1 "150R" V 9750 3450 50 0000 C CNN F 2 "SM0805" V -4420 4225 60 0001 C CNN F 3 "" H 9750 3450 60 0001 C CNN F 4 "bourns,CR0805-FX-1500ELF" V -4420 4225 60 0001 C CNN "mfg,mfg#" F 5 "digi,CR0805-FX-1500ELFCT-ND" V -4420 4225 60 0001 C CNN "vend1,vend1#" 1 9750 3450 0 1 -1 0 $EndComp Connection ~ 6650 4350 Wire Wire Line 6650 4100 6650 4350 Connection ~ 6150 3450 Wire Wire Line 6650 3450 6650 3700 Wire Wire Line 6950 3900 7000 3900 Connection ~ 9000 2800 Connection ~ 9000 3150 $Comp L GND #PWR11 U 1 1 52C6E181 P 9400 3200 F 0 "#PWR11" H 9400 3200 30 0001 C CNN F 1 "GND" H 9400 3130 30 0001 C CNN F 2 "" H 9400 3200 60 0000 C CNN F 3 "" H 9400 3200 60 0000 C CNN 1 9400 3200 -1 0 0 -1 $EndComp Text Label 9000 3150 1 60 ~ 0 MCU_3.3V Text Label 7600 3650 0 60 ~ 0 MCU_3.3V Text Label 9300 3850 0 60 ~ 0 V+ Text Label 10000 3450 0 60 ~ 0 Vmcu_3 Wire Wire Line 10000 3450 10200 3450 Text Label 10200 4350 2 60 ~ 0 GND $Comp L DIODE D10 U 1 1 52C6E190 P 6950 3700 F 0 "D10" H 6950 3800 40 0000 C CNN F 1 "DIODE" H 6950 3600 40 0001 C CNN F 2 "SOD-123" H 6950 3700 60 0001 C CNN F 3 "SOD-123" H 6950 3700 60 0001 C CNN F 4 "ON-SEMI,BAT54T1G" H 6950 3700 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,SS0520-7-F" H 6950 3700 60 0001 C CNN "vend1,vend1#" F 6 "digi,BAT54T1GOSCT-ND" H 6950 3700 60 0001 C CNN "vend2,vend2" 1 6950 3700 0 1 1 0 $EndComp Connection ~ 6950 3900 Wire Wire Line 6950 3500 6950 3450 Connection ~ 6950 3450 Text Label 7300 3450 0 60 ~ 0 signal_3 Wire Notes Line 6550 3300 6550 4400 Wire Notes Line 8850 4400 6550 4400 Wire Notes Line 7750 2350 7750 4400 Wire Notes Line 7750 3300 6550 3300 Connection ~ 9300 4350 Wire Wire Line 9000 2800 9000 3150 $Comp L CONN_3 K2 U 1 1 52C6E1A2 P 5650 3450 F 0 "K2" V 5600 3450 50 0000 C CNN F 1 "CONN_3" V 5700 3450 40 0000 C CNN F 2 "bornier3" H 5650 3450 60 0001 C CNN F 3 "" H 5650 3450 60 0000 C CNN F 4 "Weidmuller,1760500000" V 5650 3450 60 0001 C CNN "mfg,mfg#" F 5 "seeed,347008p1" V 5650 3450 60 0001 C CNN "vend1,vend1#" 1 5650 3450 -1 0 0 1 $EndComp Text Label 6000 3300 1 60 ~ 0 input_500Vmax_3 Text Label 6950 3000 2 60 ~ 0 input_250Vmax_3 Text Label 6150 3350 3 60 ~ 0 input_5Vmax_3 $Comp L C C16 U 1 1 52C6E1AD P 9200 3150 F 0 "C16" H 9010 3250 50 0000 L CNN F 1 "1uF" H 8950 3050 50 0000 L CNN F 2 "SM0805" V -5470 1925 60 0001 C CNN F 3 "" H 9200 3150 60 0001 C CNN F 4 "YAGEO,CC0805KKX7R8BB105" V -5470 1925 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,CC0805KKX7R8BB105" V -5470 1925 60 0001 C CNN "vend1,vend1#" 1 9200 3150 0 -1 1 0 $EndComp $Comp L R R24 U 1 1 52C6E1B5 P 6900 3150 F 0 "R24" V 6980 3150 50 0000 C CNN F 1 "243k" V 6900 3150 50 0000 C CNN F 2 "SM0805" V -7270 3925 60 0001 C CNN F 3 "" H 6900 3150 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7270 3925 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7270 3925 60 0001 C CNN "vend1,vend1#" 1 6900 3150 0 -1 -1 0 $EndComp $Comp L R R20 U 1 1 52C6E1BD P 6400 3150 F 0 "R20" V 6480 3150 50 0000 C CNN F 1 "243k" V 6400 3150 50 0000 C CNN F 2 "SM0805" V -7770 3925 60 0001 C CNN F 3 "" H 6400 3150 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7770 3925 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7770 3925 60 0001 C CNN "vend1,vend1#" 1 6400 3150 0 -1 1 0 $EndComp $Comp L R R23 U 1 1 52C6E1C5 P 6900 2800 F 0 "R23" V 6980 2800 50 0000 C CNN F 1 "243k" V 6900 2800 50 0000 C CNN F 2 "SM0805" V -7270 3575 60 0001 C CNN F 3 "" H 6900 2800 60 0001 C CNN F 4 "vishay,CRCW0805240KFKEA" V -7270 3575 60 0001 C CNN "mfg,mfg#" F 5 "digi,541-240KCCT-ND" V -7270 3575 60 0001 C CNN "vend1,vend1#" 1 6900 2800 0 1 -1 0 $EndComp $Comp L R R29 U 1 1 52C6E1CD P 8450 3450 F 0 "R29" V 8530 3450 50 0000 C CNN F 1 "4.7k" V 8450 3450 50 0000 C CNN F 2 "SM0603" V -5720 4225 60 0001 C CNN F 3 "" H 8450 3450 60 0001 C CNN F 4 "Yageo,RC0603JR-074K7L" V -5720 4225 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0010030p1" V -5720 4225 60 0001 C CNN "vend1,vend1#" 1 8450 3450 0 1 -1 0 $EndComp $Comp L R R27 U 1 1 52C6E1D5 P 7950 3450 F 0 "R27" V 8030 3450 50 0000 C CNN F 1 "4.7k" V 7950 3450 50 0000 C CNN F 2 "SM0603" V -6220 4225 60 0001 C CNN F 3 "" H 7950 3450 60 0001 C CNN F 4 "Yageo,RC0603JR-074K7L" V -6220 4225 60 0001 C CNN "mfg,mfg#" F 5 "seeed,0010030p1" V -6220 4225 60 0001 C CNN "vend1,vend1#" 1 7950 3450 0 1 -1 0 $EndComp Wire Wire Line 9400 2800 9400 3200 Connection ~ 9400 3150 $Comp L C C13 U 1 1 52C6E1E0 P 8700 3650 F 0 "C13" H 8510 3750 50 0000 L CNN F 1 "4.7nF" H 8450 3550 50 0000 L CNN F 2 "SM0603" V -5970 2425 60 0001 C CNN F 3 "" H 8700 3650 60 0001 C CNN F 4 "Yageo,CC0603KRX7R9BB472" V -5970 2425 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,0100850p1" V -5970 2425 60 0001 C CNN "vend1,vend1#" 1 8700 3650 1 0 0 1 $EndComp $Comp L C C11 U 1 1 52C6E1E8 P 8400 2500 F 0 "C11" H 8210 2600 50 0000 L CNN F 1 "4.7nF" H 8150 2400 50 0000 L CNN F 2 "SM0603" V -6270 1275 60 0001 C CNN F 3 "" H 8400 2500 60 0001 C CNN F 4 "Yageo,CC0603KRX7R9BB472" V -6270 1275 60 0001 C CNN "mfg,mfg#" F 5 "Seeedstudio OPL,0100850p1" V -6270 1275 60 0001 C CNN "vend1,vend1#" 1 8400 2500 0 1 -1 0 $EndComp Wire Wire Line 8600 2500 9500 2500 Wire Wire Line 9500 2500 9500 3450 Wire Wire Line 8200 2500 8200 3450 Wire Wire Line 8700 3850 8700 4350 Connection ~ 8700 4350 Wire Notes Line 8850 2350 8850 4400 Wire Notes Line 7750 2350 8850 2350 $Comp L FUSE F6 U 1 1 52C6E1FB P 6400 3450 F 0 "F6" H 6500 3500 40 0000 C CNN F 1 ".5A" H 6300 3400 40 0000 C CNN F 2 "SM1206" H 6400 3450 60 0001 C CNN F 3 "~" H 6400 3450 60 0000 C CNN F 4 "-,-" H 6400 3450 60 0001 C CNN "mfg,mfg#" F 5 "Seeed,090030p1" H 6400 3450 60 0001 C CNN "Vend1,Vend1#" 1 6400 3450 1 0 0 -1 $EndComp Wire Wire Line 6650 3450 7700 3450 $Comp L JUMPER3 JP2 U 1 1 52C6E205 P 9300 4100 F 0 "JP2" H 9350 4000 40 0000 L CNN F 1 "JUMPER3" H 9300 4200 40 0001 C CNN F 2 "SIL-3" H 9300 4100 60 0001 C CNN F 3 "~" H 9300 4100 60 0000 C CNN F 4 "-,-" H 9300 4100 60 0001 C CNN "mfg,mfg#" F 5 "seeed,3460810p1" H 9300 4100 60 0001 C CNN "vend1,vend1#" 1 9300 4100 0 1 1 0 $EndComp Wire Wire Line 6000 3550 6150 3550 Connection ~ 6150 3550 Wire Wire Line 7150 2800 7150 3150 Wire Wire Line 7150 3000 6050 3000 Wire Wire Line 6050 3000 6050 3450 Wire Wire Line 6050 3450 6000 3450 Connection ~ 7150 3000 Wire Wire Line 6000 3350 6000 3350 Wire Wire Line 6000 3350 6000 2800 Wire Wire Line 6000 2800 6150 2800 Wire Wire Line 7400 3950 7400 4350 Connection ~ 7150 4350 Connection ~ 7400 4350 Wire Wire Line 3250 2700 3250 3050 Wire Notes Line 600 5000 5450 5000 Wire Notes Line 5450 500 5450 6250 Wire Notes Line 5900 6250 5900 7200 Wire Notes Line 5450 4550 10500 4550 Wire Notes Line 5450 2200 10500 2200 Wire Notes Line 5450 6250 5900 6250 Wire Notes Line 5900 7200 6250 7200 Text Notes 600 5150 0 60 ~ 0 FLEX ANALOG INPUT 1 Wire Notes Line 1650 5000 1650 500 Text Notes 5550 4700 0 60 ~ 0 FLEX ANALOG INPUT 2 Text Notes 5550 2350 0 60 ~ 0 FLEX ANALOG INPUT 3 Text Notes 5550 600 0 60 ~ 0 5V clamp, max 5.3V when dumping ?? mA $Comp L CONN_3 P7 U 1 1 52C748B4 P 6950 850 F 0 "P7" V 6900 850 50 0000 C CNN F 1 "TPS" V 7000 850 40 0000 C CNN F 2 "Phoenix_edge_3.5mm_3pos" V 4580 400 60 0001 C CNN F 3 "" H 6950 850 60 0001 C CNN F 4 "Phoenix,1893698" V 4580 400 60 0001 C CNN "mfg,mfg#" F 5 "MOUSER,651-1893698" V 4580 400 60 0001 C CNN "vend1,vend1#" 1 6950 850 -1 0 0 -1 $EndComp Wire Wire Line 7300 750 7650 750 $Comp L GND #PWR7 U 1 1 52C74AD3 P 7300 950 F 0 "#PWR7" H 7300 950 30 0001 C CNN F 1 "GND" H 7300 880 30 0001 C CNN F 2 "" H 7300 950 60 0000 C CNN F 3 "" H 7300 950 60 0000 C CNN 1 7300 950 1 0 0 -1 $EndComp Text Label 7300 850 0 60 ~ 0 MCU_3.3V Text Notes 9450 6400 0 60 ~ 0 GAIN 50\nGAIN 1 (no jumper)\nGAIN 10 Text Notes 9450 4050 0 60 ~ 0 GAIN 50\nGAIN 1 (no jumper)\nGAIN 10 Text Notes 9350 1350 0 60 ~ 0 REMEMBER CHANGE DIODE TO WORK WITH 3.3V\nALSO CHANGE OTHER DIODES\nALSO ALSO REMOVE POT REPLACE WITH TWO RESISTORS ONCE THE VALUES ARE KNOWN. $EndSCHEMATC