1 Onboard CH340 USB high-performance microcontroller chip to meet various work needs 2 The serial port instruction can be transmitted to the computer side serial debugging software to control the opening of the 2-way relay 3 The onboard power LED indicator and relay status LED indicator flashes, the performance is stable, long service life 4 This module has overcurrent protection and relay diode freight protection function, ensuring the stability and safety of work 5 Onboard 2 road 5V, 10A / 250VAC, 10A / 30VDC relay, relay life can continue to breathe 100,000 times
What's in the box
1 x Relay Module
