1 Channel 5V Relay Module Without Optocoupler for Arduino, Raspberry Pi, ESP32 | High Quality Single Relay Board

1 Channel 5V Relay Module Without Optocoupler for Arduino, Raspberry Pi ESP32 | High Quality Single Relay Board 

The 1 Channel 5V Relay Module Without Optocoupler is a reliable switching module designed for controlling high-voltage devices using low-voltage microcontrollers. It is widely used in Arduino projects, Raspberry Pi automation, ESP32 IoT systems, robotics, and home automation applications.

This relay module can control AC appliances, motors, lights, fans, pumps, and other electrical loads safely. The compact PCB design makes it easy to install in small projects.

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Features

• Single channel relay module
• Works on 5V input signal
• Supports AC and DC load switching
• Compact and lightweight board
• High quality relay for long life
• Easy pin connection
• Suitable for DIY and industrial projects

Applications

• Arduino projects
• Raspberry Pi projects
• ESP8266 / ESP32 IoT projects
• Home automation
• Robotics
• Smart appliances
• Industrial control