5V 1-Channel Arduino Relay Module Board

5V 1-Channel Arduino Relay Module Board – High Voltage Switching Module
The 5V 1-Channel Arduino Relay Module Board is a compact switching module that allows low-voltage microcontrollers such as Arduino, ESP32, and Raspberry Pi to safely control high-voltage AC or DC appliances. It is widely used in home automation, smart control systems, robotics, and DIY electronics projects. With onboard driver circuitry and LED indicators, it offers reliable and easy operation.

Features:

• 1-Channel Relay: Control one AC or DC device independently
• 5V Operating Voltage: Directly compatible with Arduino boards
• High Load Capacity: Supports high-power appliances and devices
• Onboard Driver Circuit: Safe switching using transistor control
• LED Indicators: Power and relay status indication
• Screw Terminals: Easy and secure wire connections
• Isolation Design: Separates control side from load side on many modules
• Easy Interface: Simple VCC, GND, IN pins for microcontrollers
• Wide Compatibility: Works with Arduino, ESP32, Raspberry Pi, STM32, and more

Specifications:

• Operating Voltage: 5V DC
• Channels: 1
• Trigger Type: Usually LOW level or HIGH level (depends on module version)
• Relay Contact Rating: 10A at 250V AC / 10A at 30V DC
• Control Current: Approx. 4mA – 20mA
• Output Contacts: COM, NO (Normally Open), NC (Normally Closed)
• Interface Pins: VCC, GND, IN
• Indicator LEDs: Power LED + Status LED