Features & Benefits
- Equipped with a stable USB to serial port chip and a microcontroller
- Can control the opening and closing of the 2-channel relay
- Onboard high performance microcontroller chip, CH340 USB control chip
- Supports communication baud rate: 9600BPS
- On-board 2-channel 5V, 10A/250VAC, 10A/30VDC relay
- Module with overcurrent protection and relay diode freewheel protection