KEYESTUDIO 5V DCAC 4-Channel Relay Hat Shield Module Expansion Board for Raspberry Pi 4/A+/B+/Pi 2 Model B/Pi 3 Model B
- This shield uses 4-channel relay, providing 4-way input and output. And works with Raspberry Pi A+/B+/Pi 2 Model B/Pi 3 Model B.
- All the channels can control up to 24V DC or 250V AC on 10 A.
- Provides installation package, source code and quick start guide PDF.
- With functional testing, voltage and current testing, all our boards are fully qualified before selling.
- Adopting environmental-friendly raw materials, passed the United States FCC certification and the EU CE certification.