Controlling A 10" Fan, From Radio's Touchscreen Controls Via My Toggle Switch App

Demonstrating how my Toggle Switch Project app can be used the exact same way as normal switches, to turn on external high-amperage drawing devices via relays...

The Toggle Switch App running on the radio (via USB cable) controlls the 8-channel relay board, which then acts as the 'switches' to kick your devices on & off, all from the touchscreen controls from the radio!