1-Channel 5V Relay Module

[1 RELAY CHANNEL]: Controls one device—perfect for home automation, robotics, industrial control, and DIY projects. [5V DC OPERATING VOLTAGE]: Works with 5V systems, fully compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers. [HIGH & LOW LEVEL TRIGGER]: Supports both trigger modes for flexible integration with sensors, controllers, and automation systems. [SAFE OPTICAL ISOLATION]: Built-in optocoupler protects sensitive components and ensures stable, safe operation. [EASY INSTALLATION & MONITORING]: Pre-soldered with screw terminals and status LED for simple setup and real-time relay feedback.