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Relay 2 Channel Module Board 5V with Optocoupler Red (High/Low)

Relay 2 Channel Module Board 5V with Optocoupler Red (High/Low)

The 2-Channel Relay Module 5V with Optocoupler is designed for switching AC and DC loads safely using microcontrollers such as Arduino, ESP32, STM32, or Raspberry Pi. Featuring optocoupler isolation, it ensures stable operation and protects your control system from high-voltage interference. The module supports both high-level and low-level trigger modes for flexible usage.

Package Includes

  • 1 × Relay 2 Channel Module Board 5V with Optocoupler (Red)

15.75 AED 15.75 AED Tax Included
15.75 AED Tax Included

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Specifications

  • Channels: 2
  • Operating Voltage: 5V DC
  • Relay Type: Electromechanical relay
  • Trigger Modes: High-level or Low-level
  • Isolation: Optocoupler protection
  • Relay Output Rating: 10A 250V AC / 10A 30V DC (per channel)
  • Board Color: Red
  • Indicator LEDs: Relay status indicators
  • Control Signal: TTL compatible (3.3V / 5V)

Features

  • 2-channel relay module for controlling multiple devices
  • Optocoupler isolation for enhanced safety and noise immunity
  • Supports both high-level and low-level trigger inputs
  • Can directly interface with microcontrollers (Arduino, ESP32, STM32, Raspberry Pi, etc.)
  • LED indicators for easy relay status monitoring
  • Capable of switching AC and DC loads
  • Durable PCB design in red color

 

Features:

  • Standard Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi series boards
  • I2C bus communication for real-time monitoring of battery voltage, current, power, and remaining capacity
  • Multi-battery protection circuits: overcharge/discharge protection, over current protection, short circuit protection, reverse protection, and equalizing charge
  • Onboard 5V regulator, up to 2.5A continuous output current
  • 5V USB output for powering additional boards
  • Batteries warning indicators for easy connection verification

Specifications:

  • Output voltage: 5V
  • Charger: 8.4V 2A
  • Control bus: I2C
  • Battery supported: 18650 Li battery (NOT included)
  • Dimensions: 56mm × 85mm
  • Mounting hole: 3.0mm