1 Channel 5V Relay Module

The 1 Channel 5V Relay Module is an electrically isolated switching module that allows microcontrollers like Arduino, ESP32, ESP8266, Raspberry Pi, and other development boards to safely control high-voltage AC or high-current DC loads. It features an onboard relay, transistor driver, flyback protection, and status LEDs for reliable operation in automation and IoT projects.

Features

• 5V relay with opto/transistor driving circuit
• Controls high-voltage AC and DC devices
• Compatible with Arduino, ESP32, ESP8266, and Raspberry Pi
• LED indicators for power and relay status
• High-current screw terminal connections
• Easy 3-pin control interface
• Reliable electromagnetic relay switching
• Compact PCB with mounting holes

Specifications

Applications / Uses

• Home automation
• Smart appliance control
• Arduino and ESP32 projects
• IoT automation systems
• Motor and pump control
• Light switching
• Fan control
• Security systems
• Industrial automation
• DIY electronic projects

Advantages

• Safely isolates low-voltage controllers from high-voltage loads
• Easy to interface with microcontrollers
• High switching capacity
• Compact and reliable design
• LED indicators simplify troubleshooting
• Suitable for both AC and DC loads

Package Includes

• 1 × 5V Single Channel Relay Module

Note: This relay module can switch up to 10A at 250V AC or 30V DC. Always follow proper electrical safety practices when working with mains voltage and ensure connections are securely insulated.