Relay Module Optocoupler 2 Channels 5V/12V With Optocoupler Isolation Expansion Board
$7.99
SKU: EB-900-0002
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Product Features:
- Relay Module, 2 Way, 5V/12V, Single Pole Double Throw, PCB Mount, Screw Fixing
- There are 4 fixing screw holes around the board with a diameter of 3.1mm, which is convenient for installation and fixing;
- Single pole double throw. One common terminal, one normally open terminal, one normally closed terminal;
- Optocoupler isolation, good anti-interference;
- Low level pulls in and high level releases. The status indicator light is on when it is closed, and it is off when it is released;
- VCC is the system power supply, and JD_VCC is the relay power supply. Just plug in the jumper cap;
- High Quality with 30 days 100% Money back;
- From the OEM Original Factory, same quality with much better price.