Arduino field control for vex V5. fc contains a project that just uses the arduino serial library, and fc_wifi adds the AsyncMQTT library to connect to wifi & mqtt to get data(instead of just serial).
Arduino field control for vex V5. v5_field_control.ino contains the code to control a single robot over an arduino with two serial ports.
# Setup
Connect Arduino TX2 & RX2 to DI & RO of the Max485.