waveshare Raspberry Pi Power Relay Board Expansion Board Module Three Channel(3-ch) for Raspberry Pi A+/B+/2B/3B/3B+/4B Loads up to 250VAC/5A,30VDC/5A
- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards.
- High quality relays, loads up to 5A 250V AC or 5A 30V DC.
- Photo coupling isolation, prevent interference from high voltage circuit.
- Onboard LEDs for indicating relays status.
- Relay control jumper, allows to control the relays by custom pins other than the default pins.