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5V Relay Module (1-Channel)
Generic
Single-channel relay board with an opto-isolated driver so a 5V logic pin can switch mains/high-current loads. Frequently active-LOW. Screw terminals expose COM/NO/NC.
In stock
Specifications
0No specs listed.
Pinout
6| Pin | Name | Functions | Notes |
|---|---|---|---|
| VCC | VCC | POWER | 5V coil supply |
| GND | GND | GND | Ground |
| IN | IN | GPIO | Control (often active-LOW) |
| COM | COM | — | Switch common |
| NO | NO | — | Normally-open contact |
| NC | NC | — | Normally-closed contact |
Interactive pinout
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BOARD
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