# 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,"STM32F427ZGT6","LQFP144","C117816" #Alpha4Ch: We don't use VREF1 & VREF2, so we don't need these resistors R212, R213, # DC-DC Inductor L421,"MWSA0503S-100MT","MWSA0503","C408412" L420,"LBC3225T2R2MR","L1210","C223413" # LMR14020->LMR14030 (more power, no problem) U420,"LMR14030","SOP8","C182078" #fuses F410,"nSMD050-24V","SMD1206","C70076" F300,"nSMD050-24V","SMD1206","C70076" F5,"Fuse-5A-1206","SMD1206","C553924" F6,"Fuse-5A-1206","SMD1206","C553924" #power distribution U103,"AP2331W-7","SOT-23","C460346" U480,"AP2331W-7","SOT-23","C460346" # JLC-BOM stock shortages... U420,"LMR14020SDDAR","SOP8","C187824" S1,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280" S2,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280" L420,"NLV32T-2R2J-PF","L1210","C89016" R4,"4D03WGF1001T5E","R0603-4","C425239" # trigger schmidt buffer U2,"SN74LVC2G17DCKR","SOT-363","C50714" U5,"SN74LVC2G17DCKR","SOT-363","C50714" # smart MOSFETs Q6,"VND14NV04TR-E","DPAK","C2649436" Q7,"VND14NV04TR-E","DPAK","C2649436" Q8,"VND14NV04TR-E","DPAK","C2649436" Q9,"VND14NV04TR-E","DPAK","C2649436" Q22,"VND14NV04TR-E","DPAK","C2649436" Q23,"VND14NV04TR-E","DPAK","C2649436" Q26,"VND14NV04TR-E","DPAK","C2649436" Q28,"VND14NV04TR-E","DPAK","C2649436" Q29,"VND14NV04TR-E","DPAK","C2649436" Q30,"VND14NV04TR-E","DPAK","C2649436" # no TLS115 U1,"TLS115","PG-DSO-8-43","" # no Cortex 5x2 header J2,"Cortex_Debug","PinHeader_2x05_P1.27mm_Vertical_SMD","" # no MAP sensor U3,"MPXH6400A","MPXH6400A-SSOP8","" #include board_id_alpha4ch-a.csv