3 ## I2C bus for magnetometer
5 BetFPVF722 does not have I2C pads broken out. I2C is shared with UART3
10 > I2C and UART3 can not be used at the same time! Connect the serial receiver to a different serial port when I2C device like MAG is used.
12 ![BetaFPVF722 I2C](../assets/betafpvf722.png)