VOXL 2 I/O Product Description VOXL 2 I/O (M0065) is a UART/PX4IO expander board that adds S.Bus R/C input and eight channels of PWM output to VOXL 2 and VOXL 2 Mini. Use the PWM outputs to drive servos for gimbal and payload control, actuate landing gear, or command up to eight single-channel ESCs. The board connects to the host over a sing