4 Channel Relay Module for Arduino & Robotics Projects

Product Overview

The 4 Channel Relay Module allows you to control high voltage appliances using low voltage signals from Arduino and other development boards. It is widely used in home automation, robotics, and IoT projects.

Features

• 4 independent relay channels
• 5V operating voltage
• LED status indicators
• Optocoupler protection
• Compatible with Arduino, ESP32, NodeMCU, Raspberry Pi

Applications

• Home automation
• Smart switch projects
• Motor control
• Appliance control
• Robotics projects

Package Includes

• 1 × 4 Channel Relay Module