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8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
- 8-Channel Micro USB Relay Module comes with a stable USB to serial port chip and a microcontroller. It can use serial port debugging software to send serial commands on the computer to control the opening and closing of the 4-channel relay. Onboard high performance microcontroller chip, CH340 USB control chip. Relay ON/OFF status query command: 0xFF. IMPORTANT TIPSPower supply voltage: DC5V. Support USB power supply/external power supply switching. (External power supply interface: connect to the power supply 5V, because the output current of the USB port is limited, it is recommended to use an external power supply when using more than 2 relays) On-board 5V relay, 10A/250VAC, 10A/30VDC relay, rated for 100,000 continuous operations. Module with overcurrent protection and relay diode freewheel protection. With power LED indicator and relay status LED
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8-Channel Micro USB Relay Module comes with a stable USB to serial port chip and a microcontroller. It can use serial port debugging software to send serial commands on the computer to control the opening and closing of the 4-channel relay. Onboard high performance microcontroller chip, CH340 USB control chip.
Relay ON/OFF status query command: 0xFF.
IMPORTANT TIPSPower supply voltage: DC5V. Support USB power supply/external power supply switching.
(External power supply interface: connect to the power supply 5V, because the output current of the USB port is limited, it is recommended to use an external power supply when using more than 2 relays) On-board 5V relay, 10A/250VAC, 10A/30VDC relay, rated for 100, 000 continuous operations. Module with overcurrent protection and relay diode freewheel protection. With power LED indicator and relay status LED
Relay ON/OFF status query command: 0xFF.
IMPORTANT TIPSPower supply voltage: DC5V. Support USB power supply/external power supply switching.
(External power supply interface: connect to the power supply 5V, because the output current of the USB port is limited, it is recommended to use an external power supply when using more than 2 relays) On-board 5V relay, 10A/250VAC, 10A/30VDC relay, rated for 100, 000 continuous operations. Module with overcurrent protection and relay diode freewheel protection. With power LED indicator and relay status LED
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Eristy shop Return Policy
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