# 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,

# JLC stock adjustments
U103,"AP2331TDSA-7","SOT-23","C183303"
U480,"AP2331TDSA-7","SOT-23","C183303"
U600,"LMV324IPWR","TSSOP14","C398929"