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: