4-Channel 5V Relay Module | Compatible with UNO R3, Mega 1280, DSP ARM, PIC AVR, Raspberry Pi | Status LEDs | High Power Control

Enhance your electronics and automation projects with this 4-channel 5V relay module, designed for reliable switching of high-power loads using low-voltage digital signals. Fully compatible with microcontrollers such as Arduino UNO R3, Mega 1280, Raspberry Pi, and others, this module is ideal for DIY automation, smart home systems, and robotics.

Each channel features an optically isolated relay with onboard status LEDs that clearly indicate relay activity. With a switching capacity of up to 10A at 250V AC or 30V DC, this module can control lights, motors, appliances, and more.

Key Features:

4 relay channels – independent and optically isolated

Operating voltage: 5V

Control signal: TTL logic (low-level trigger)

Switching capacity: Up to 10A at 250V AC / 30V DC

Status LEDs – visual indication for each relay

Screw terminals for secure output connections

Standard interface – plug and play with Arduino and Raspberry Pi

Mounting holes – easy to fix on project enclosures or boards

This module is perfect for smart automation, home appliances, industrial control systems, and educational projects involving microcontrollers.