GeeekPi 4 Channel Relay Expansion Board Programmable Power Relay Module for Raspberry Pi 4B, 3B+, 3B & 2B is a programmable relay expansion board designed for Raspberry Pi-based automation, home automation, industrial control, and IoT projects. Featuring four high-quality relay channels, I2C communication, stackable design, and configurable device addressing, it provides a reliable and flexible solution for controlling AC and DC loads.

Features:

1. 4-Channel Relay Output
2. Compatible with Raspberry Pi 4B, 3B+, 3B & 2B
3. Supports I2C Communication
4. Stackable Expansion Board Design
5. Configurable I2C Address via DIP Switch
6. Supports Up to Four Stacked Boards
7. Relay Status LED Indicators
8. Supports Multi-Language Programming
9. Easy Installation and Operation
10. Suitable for Smart Home and Automation Projects

Specifications:

Compatible With:-

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Package Includes:

1 x GeeekPi Raspberry Pi Expansion Board 4 Channel Relay Board Module for Raspberry Pi 4B, 3B+, 3B & 2B