Tracking antenna PIN definition
Pin definition for the board:
ADC_IN3: ADC input reserved for current sensing
PC2
UART3: Mavlink communication(either to simulator or to airside)
PB10 TX
PB11 RX
UART5: NEO_M8 UART port
PD2 RX
PC12 TX
I2C2: BMX driver
PF0 SDA(need pull-up)
PF1 CLK(need pull-up)
TIM1 CH1: Yaw PWM
PE9
TIM1 CH2: Pitch PWM
PE11