Onboard power LED indicator and relay status LED indicator. The USB relay module is equipped with a stable USB to serial port chip and microcontroller. The serial port debugging software can be used on the computer to send serial port commands to control the opening and closing of 2-way relays. Onboard 8-bit high-performance microcontroller chip, onboard CH340 USB control chip. Support relay switch status query. Onboard 2-way 5V, 10A/250VAC, 10A/30VDC relay, the relay has a and can be continuously attracted 100,000 times., Manufacturer: 9J1500863164
Onboard power LED indicator and relay status LED indicator. The USB relay module is equipped with a stable USB to serial port chip and microcontroller. The serial port debugging software can be used on the computer to send serial port commands to control the opening and closing of 2-way relays. Onboard 8-bit high-performance microcontroller chip, onboard CH340 USB control chip. Support relay switch status query. Onboard 2-way 5V, 10A/250VAC, 10A/30VDC relay, the relay has a and can be continuously attracted 100,000 times., Manufacturer: 9J1500863164
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