2-Channel 5V Relay Module – Dual Relay Control for Arduino, Raspberry Pi, ESP32, and Automation Projects

⚙️ 2-Channel 5V Relay Module – Dual Relay Control for Arduino, Raspberry Pi, ESP32, and Automation Projects

The 2-Channel 5V Relay Module allows your microcontroller to safely control two independent high-voltage AC or DC loads. It’s an essential component for home automation, industrial control, and DIY smart projects where switching multiple devices is needed.

Equipped with two high-quality mechanical relays, the module features opto-isolated inputs to protect your microcontroller from electrical noise and voltage spikes. Each relay channel has an indicator LED, showing the ON/OFF status in real time. The module uses standard VCC, GND, and IN1/IN2 control pins and includes screw terminals for clean and safe wiring.

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✅ Key Features:

• 🧠 Channels: 2 independent relays

• 🔌 Operating Voltage: 5V DC

• 🔧 Control Inputs: IN1, IN2 (Active LOW)

• ⚡ Relay Ratings:

  • AC: 250V @ 10A

  • DC: 30V @ 10A

• 🔒 Opto-isolated inputs for safe MCU operation

• 💡 Status LEDs for each channel

• 📦 Terminal Blocks: NO (Normally Open), NC (Normally Closed), COM for each relay

• 📐 Mounting Holes for easy enclosure integration

• 🔗 Fully compatible with: Arduino, ESP8266, ESP32, STM32, Raspberry Pi, and other platforms

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🧰 Applications:

• Dual load control in home automation

• Smart lighting and appliance switching

• Fan or motor control systems

• IoT and wireless relay projects

• Automation in greenhouses or industrial setups

• Robotics and electrical actuators control

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🔗 Why Choose the 2-Channel Relay Module?

This module offers a compact, efficient, and safe way to control two high-power devices using low-power logic signals. It’s widely used by students, hobbyists, engineers, and DIY enthusiasts for real-world interfacing with AC mains or high-current DC loads.

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📦 Package Includes:

• 1 x 2-Channel 5V Relay Module

Note: Use caution when working with high-voltage devices. Proper insulation and safety practices are essential.

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🔍 Keywords

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