1-Channel 5V Relay Board High/Low Level Trigger With Optocoupler

SKU: ACT-0016

Single-channel optocoupled relay board with selectable high- or low-level triggering.

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₹59

In stock

This relay interface lets a microcontroller switch a larger electrical load using a single digital control input. The onboard optocoupler and screw terminals simplify integration into automation and control prototypes.

Commonly used with

Arduino Uno R3Arduino NanoESP32 DevKit V1Raspberry Pi 4

1-Channel 5V Relay Board High/Low Level Trigger With Optocoupler

Commonly used with

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