2 Road 2 Way 5V Relay Module Relay Expansion Board with Opticalcoupler Protection Function Module
Features
1. Supply voltage:    DC 5V
2. Electric current:   > 100MA
3. Size:   50.50mm*38.50mm*18.50mm
4. Weight:   31g
5. FCB Color:   Black
6. VCC:    Positive power supply system
7. GND:   Negative power supply system
8. IN1--IN2:  Relay control port
 
 

 
 
 
 

On Dec 15, 2023 at 02:15:33 PST, seller added the following information:

DataCaciques