Name: Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino
Price: 249 INR
Availability: InStock
Rating: 4.7 (107 reviews)

Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino - Features: 4 channels, optocouplers, 5V, Arduino compatible - Pros: Safe isolation, controls 4 devices, affordable - Cons: Generic build quality

Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino

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