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).
# Setup
Connect Arduino TX2 & RX2 to DI & RO of the Max485.
@ -9,6 +12,8 @@ Flash the code onto the Arduino, connect A&B of the smart cable connected to the
Viewing the USB serial of the Arduino, send 0xAB-like hex sequences to update the configured state.