4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board Compatible with Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM

Description

⚡ Command Your Smart Space with Power & Precision

This 4 Channel DC 12V Relay Module features high-current relays rated for 250V AC and 10A DC loads, with optocoupler isolation for safe microcontroller interfacing. Compatible with a wide range of microcontrollers including Arduino UNO R3 and Raspberry Pi, it enables reliable control of multiple electrical devices in home automation, industrial, and PLC applications. Compact and easy to integrate, it’s the essential relay board for next-level smart control.