Relay module 2x, power supply 12V, with optocoupler

2 channel relay module with 12V supply voltage equipped with optocoupler. The relays themselves are switched by grounding the appropriate pin.


Technical parameters:

- working voltage 12V
- relay: Songle SRD-xxVDC-SL-C
- switching contact relay 250VAC / 10A
- start: log.0, GND, Vcc, current 5mA
- compatible with Arduino, AVR, PIC, ARM etc.
- LED relay status indicator
- dimensions: 50.5 × 38.5 × 18.5mm

The product is not a stand-alone unit, it requires professional installation.