Special Features

✅ Pi Relay Board – Features 4 high-performance relays (5A 250V AC / 5A 30V DC) for home automation and IoT projects, ensuring reliable device control.
✅ Wide Compatibility – Works seamlessly with Pi 4B, 3B+, Zero W, and more, thanks to the 40-pin GPIO interface for easy plug-and-play setup.
✅ Isolation Protection & Safety – Built-in optocoupler isolation protects your Pi from high-voltage interference, making it ideal for industrial automation and robotics.
✅ Real-Time Status LEDs – Onboard relay status indicators provide instant visual feedback, enhancing control in smart home and DIY electronics projects.
✅ Flexible Control & Development – Customize GPIO pins via jumper settings, with included Python library & sample code for quick Raspberry Pi relay control.

Description

Product Description

Upgrade Your Pi Projects with the 4-CH Relay HAT!

This 4-channel relay expansion board is designed for Raspberry Pi (compatible with Pi 4B, 3B+, Zero W, and more), offering seamless integration via the 40-pin GPIO header. Perfect for home automation, IoT, robotics, and industrial control, it provides four high-quality relays (5A 250V AC / 5A 30V DC) for precise switching of lights, motors, and appliances.

🔹 Key Features:
✔ Optocoupler Isolation – Protects your Pi from high-voltage surges.
✔ LED Status Indicators – Monitor relay states in real time.
✔ Flexible Jumper Control – Assign custom GPIO pins for advanced setups.
✔ Plug-and-Play – Works with Python, Node-RED, and Home Assistant.
✔ Sturdy & Compact – Durable PCB design (65x56mm) for reliable performance.

💡 Ideal for:

Smart home automation (lights, fans, garage doors)

Industrial PLC & IoT systems

DIY electronics & robotics projects

Prototyping & educational experiments

🚀 Get Started Fast! Includes sample code & documentation for quick integration. Boost your Pi relay control projects today!

Package Contents

4-CH Relay HAT x1
Accessory pack