Kueohse Green 4Pcs 5V One Channel Relay Module Relay Switch With Optocoupler Isolation Support High Low Level Trigger
£6.55
3.The power indicator (green), the relay status indicator ; Module description: 1.The module Operating voltage 5V; 2.Fault-tolerant design, even if the control line is broken, the relay not operate; 4.Module size: 50mm x 26mm x 18.5mm (L x W x H)., Weight: 0.15873282864 pounds, Manufacturer: Kueohse
Kueohse Green 4Pcs 5V One Channel Relay Module Relay Switch With Optocoupler Isolation Support High Low Level Trigger
3.The power indicator (green), the relay status indicator ; Module description: 1.The module Operating voltage 5V; 2.Fault-tolerant design, even if the control line is broken, the relay not operate; 4.Module size: 50mm x 26mm x 18.5mm (L x W x H)., Weight: 0.15873282864 pounds, Manufacturer: Kueohse
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