Arduino 4 Relay Shield
The Arduino 4 Relay Shield expands your Arduino UNO’s capabilities by enabling control of up to four high-power electrical loads. It is ideal for automating tasks that exceed standard I/O current and voltage limits.
Features
- Controls up to four independent high-power loads.
- Features dual pole changeover contacts (NO/NC) per relay.
- Supports load voltages up to 48V DC and switching capacity of 60W.
- Designed for seamless integration with Arduino UNO boards.
- Equipped with robust screw terminals for secure connections.
Out of stock
The Arduino 4 Relay Shield is an essential expansion board engineered to empower Arduino users to manage high-power loads safely and effectively. It provides four individual relays, allowing direct control over devices with current and voltage requirements that surpass the capabilities of the Arduino’s digital I/O pins. This makes it a critical component for applications spanning home automation, industrial process control, and advanced robotics, where robust power switching is paramount.
Each relay on the shield features dual pole changeover contacts, offering both Normally Open (NO) and Normally Closed (NC) configurations for versatile control scenarios. The integration is straightforward, plugging directly into an Arduino UNO board. Its compact design and secure screw terminals ensure reliable operation and ease of wiring in diverse projects, making it a valuable asset for both hobbyists and professional engineers looking to extend their Arduino projects into the realm of high-power load management.
Additional Information
| Weight | 0.07 kg |
|---|---|
| Dimensions | 7 × 9 × 3 cm |














