Description

Take your automation projects to the next level with the 1-Channel 5V Relay Module RE51!
Designed for controlling high-voltage AC/DC devices through low-power microcontrollers like Arduino, Raspberry Pi, ESP32, and more, this reliable relay module acts as a bridge between low-power circuits and larger electrical loads.

The RE51 module supports up to 10A 250V AC or 10A 30V DC, making it perfect for smart home automation, industrial controls, DIY robotics, and IoT applications.
It features an LED indicator for relay status, optocoupler isolation for safety, and easy-to-use terminals for simple wiring.

Whether you’re automating lights, fans, pumps, or any electrical appliance, this module ensures safe, reliable, and efficient switching in your custom electronics projects.

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Key Features:

• Control High-Voltage Loads: Switch AC/DC devices using low-voltage microcontrollers

• Built-In Optocoupler Isolation: Provides safety and prevents interference

• Status Indicator LED: Easy monitoring of relay activation

• Easy Integration: 3-pin control interface compatible with Arduino, ESP32, Raspberry Pi, etc.

• Compact Design: Saves space in DIY or professional control panels

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Technical Specifications:

• Operating Voltage: 5V DC

• Relay Type: 1-Channel Mechanical Relay

• Control Signal: Active Low

• Load Capacity: 10A 250V AC / 10A 30V DC

• Isolation: Optocoupler

• Dimensions: Compact and lightweight for easy project integration

• Indicator: Onboard LED to show relay operation status

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Use Cases:

• Home automation systems (controlling lights, fans, appliances)

• Industrial automation and equipment control

• Smart IoT projects (Wi-Fi or Bluetooth-enabled switching)

• DIY robotics and custom electronics

• Arduino and Raspberry Pi-based smart switching projects