
GeeekPi Raspberry Pi Expansion Board - 4 Channel Relay Board Module for Raspberry Pi 4B, 3B+, 3B & 2B
GeeekPi Raspberry Pi Expansion Board - 4 Channel Relay Board Module for Raspberry Pi 4B, 3B+, 3B & 2B
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:
- 4-Channel Relay Output
- Compatible with Raspberry Pi 4B, 3B+, 3B & 2B
- Supports I2C Communication
- Stackable Expansion Board Design
- Configurable I2C Address via DIP Switch
- Supports Up to Four Stacked Boards
- Relay Status LED Indicators
- Supports Multi-Language Programming
- Easy Installation and Operation
- Suitable for Smart Home and Automation Projects
Specifications:
| Parameter | Value |
|---|---|
| Product Type | Relay Expansion Board |
| Relay Channels | 4 |
| Compatible Boards | Raspberry Pi 4B, 3B+, 3B & 2B |
| Communication Protocol | I2C |
| Stackable | Yes (Up to 4 Boards) |
| Address Configuration | DIP Switch |
| Relay Contact Rating (AC) | 3A @ 250V AC |
| Relay Contact Rating (DC) | 3A @ 30V DC |
| Relay Status Indicator | LED |
| Programming Support | Multi-Language |
| Model Number | EP-0099 |
Compatible With:-
Also Check These Out:-
Raspberry Pi Build HAT
Raspberry Pi M.2 HAT+
Official Raspberry Pi M.2 HAT+
Browse our full Raspberry Pi Collection including development boards, camera modules, displays, power supplies, HATs, and accessories designed for IoT, automation, robotics, and embedded systems.
Package Includes:
1 x GeeekPi Raspberry Pi Expansion Board 4 Channel Relay Board Module for Raspberry Pi 4B, 3B+, 3B & 2B
Original: $31.31
-65%$31.31
$10.96More Images



GeeekPi Raspberry Pi Expansion Board - 4 Channel Relay Board Module for Raspberry Pi 4B, 3B+, 3B & 2B
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:
- 4-Channel Relay Output
- Compatible with Raspberry Pi 4B, 3B+, 3B & 2B
- Supports I2C Communication
- Stackable Expansion Board Design
- Configurable I2C Address via DIP Switch
- Supports Up to Four Stacked Boards
- Relay Status LED Indicators
- Supports Multi-Language Programming
- Easy Installation and Operation
- Suitable for Smart Home and Automation Projects
Specifications:
| Parameter | Value |
|---|---|
| Product Type | Relay Expansion Board |
| Relay Channels | 4 |
| Compatible Boards | Raspberry Pi 4B, 3B+, 3B & 2B |
| Communication Protocol | I2C |
| Stackable | Yes (Up to 4 Boards) |
| Address Configuration | DIP Switch |
| Relay Contact Rating (AC) | 3A @ 250V AC |
| Relay Contact Rating (DC) | 3A @ 30V DC |
| Relay Status Indicator | LED |
| Programming Support | Multi-Language |
| Model Number | EP-0099 |
Compatible With:-
Also Check These Out:-
Raspberry Pi Build HAT
Raspberry Pi M.2 HAT+
Official Raspberry Pi M.2 HAT+
Browse our full Raspberry Pi Collection including development boards, camera modules, displays, power supplies, HATs, and accessories designed for IoT, automation, robotics, and embedded systems.
Package Includes:
1 x GeeekPi Raspberry Pi Expansion Board 4 Channel Relay Board Module for Raspberry Pi 4B, 3B+, 3B & 2B
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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:
- 4-Channel Relay Output
- Compatible with Raspberry Pi 4B, 3B+, 3B & 2B
- Supports I2C Communication
- Stackable Expansion Board Design
- Configurable I2C Address via DIP Switch
- Supports Up to Four Stacked Boards
- Relay Status LED Indicators
- Supports Multi-Language Programming
- Easy Installation and Operation
- Suitable for Smart Home and Automation Projects
Specifications:
| Parameter | Value |
|---|---|
| Product Type | Relay Expansion Board |
| Relay Channels | 4 |
| Compatible Boards | Raspberry Pi 4B, 3B+, 3B & 2B |
| Communication Protocol | I2C |
| Stackable | Yes (Up to 4 Boards) |
| Address Configuration | DIP Switch |
| Relay Contact Rating (AC) | 3A @ 250V AC |
| Relay Contact Rating (DC) | 3A @ 30V DC |
| Relay Status Indicator | LED |
| Programming Support | Multi-Language |
| Model Number | EP-0099 |
Compatible With:-
Also Check These Out:-
Raspberry Pi Build HAT
Raspberry Pi M.2 HAT+
Official Raspberry Pi M.2 HAT+
Browse our full Raspberry Pi Collection including development boards, camera modules, displays, power supplies, HATs, and accessories designed for IoT, automation, robotics, and embedded systems.
Package Includes:
1 x GeeekPi Raspberry Pi Expansion Board 4 Channel Relay Board Module for Raspberry Pi 4B, 3B+, 3B & 2B























