# remove the jumper connection from VCC_PP1 to +5V: we need +12v power supply for push-pull outputs. R309, # remove +5V pull-ups from SPI1, because we use it with +3.3v accelerometer R103, R105, # remove jumper resistor connecting BOOT1 with A22 input line, because we use STM32F4 R131, # STM32 U105,"STM32F407ZGT6","LQFP144","C19156" #Alpha4Ch: We don't use VREF1 & VREF2, so we don't need these resistors R212, R213, #WBO low-side Q600,"VND10N06TR-E","DPAK-3","C2149912" Q600_2,"VND10N06TR-E","DPAK-3","C2149912" #THT WBO low-side Q601, Q601_2, # DC-DC Inductor L421,"MWSA0503S-100MT","MWSA0503","C408412" #fuses F410,"nSMD050-24V","SMD1206","C70076" #power distribution "U103,U480","AP2331SA-7","SOT-23","C500764" #VND10 series resistor "R461_2, R462_2, R463_2, R464_2, R466_2, R467_2, R468_2, R469_2, R461_3, R462_3, R463_3, R464_3, R466_3, R467_3, R468_3, R469_3","4.7k","R0603","C23162" # JLC-BOM stock shortages... "U603, U603_2","REF3333AIDBZR","SOT-23","C130016" "R4, R16, R49","YC164-JR-071KL","R0603-4","C93675" # trigger schmidt buffer "U2,U5,U16","74LVC2G17GW","SOT-363","C80500" # use cheaper components #"Q1, Q2, Q10, Q11, Q12, Q16, Q19, Q20, Q21, Q24, Q25, Q27, Q33, Q34, Q35","AO3400A","SOT-23","C700953" #"Q3, Q4, Q5, Q13, Q14, Q15, Q17, Q18","AO3401A","SOT-23","C700954" "S1, S2","TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280" L420,"NLV32T-2R2J-PF","L1210","C89016" U420,"LMR14030","SOP8","C182078" "U8, U9, U14, U17, U755, U756, U755_2, U756_2","WAS3157B-6","SOT-363","C213161" "U754, U754_2","TLV3202AIDR","SO8","C129325" # remove R40 and R125 because we'll populate TLS115 R40, R1030, # no Cortex 5x2 header J2,"Cortex_Debug","PinHeader_2x05_P1.27mm_Vertical_SMD","" # no software for accelerometer U1001, #include hellen-one/board_id/generated/board_id_alpha8ch-a.csv