1 Channel Relay Module With Optocoupler, 5V 12V 24V Low Level Trigger For Arduino 9382693398253

1 Channel Relay Module With Optocoupler, 5V 12V 24V Low Level Trigger For Arduino 9382693398253

Stable performance and isolation The 1channel relay board uses optocoupler isolation for clean signal transfer and strong drive. Trigger current is...

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