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- On board 10A 250VAC, 30VDC relay.
- Based on WCH microcontroller, default flashed USB CDC communication application:
- Basic demo USB to relay control, send ‘A’ will toggle relay.
- Baudrate 57600
- USB send and read to UART1 interface (TX1 / RX1)
- Lead out all pins from the microcontroller.
- On board two channels of ADC, voltage divider 10K/4.7K
- On board four channel touch keys, can be used to controll relay.
- Touch can be on the PCB direclty or on touch spring.
- The height of assembled touch srping is still lower than relay
- If you need presoldered touch srping please leave notes.
- Breakable touch keys, if not use can just break away.
- Touch part of functions are not coded in default firmware, please flash other firmware or try edit code by yourself.
- Demo code for purchased customers, please find in our bitbucket wch_app.