Raspberry Pi Raspberry Pi 3rd Generation B/4B Relay Module Expansion Board Smart Home -79257

1. Based on Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi series motherboards

2. Adopt high-quality relays and allow load connection: ≤5A 250V AC or ≤5A 30V DC

3. With optocoupler isolation to avoid high-voltage circuit interference

4. With relay indicator, easy to check the working status of the relay

5. With relay selection jumper cap, it is convenient to switch other pins of Raspberry Pi for control