USB-RELAY could be operated using serial commands. This device is designed to enable the capability of interfacing with embedded computers that don't have a GPIO interface.
- Arduino Nano
- Relay (5v) x 2
- VsCode (IDE)
- Platform IO (Framework)
- WireBoard
- T-Block (Tri) * 2
- Solder + Soldering wire
See the varients info in their respective branches
main -> varient-1:arduino-name