1-Channel 5V Relay Module – Ideal for Arduino, Raspberry Pi, and Home Automation Projects

⚙️ 1-Channel 5V Relay Module – Ideal for Arduino, Raspberry Pi, and Home Automation Projects

The 1-Channel 5V Relay Module is a compact and easy-to-use relay board that allows microcontrollers like Arduino, ESP32, Raspberry Pi, and others to control high-voltage AC or DC devices such as lamps, fans, motors, and appliances.

The module features an opto-isolated control input, ensuring safe operation and protection of your low-voltage control board. With an onboard status LED, screw terminals for output connections, and a standard VCC-GND-IN pinout, this module is ideal for automation, DIY smart home systems, and IoT switching applications.

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✅ Key Features:

• 🔌 Relay Type: Mechanical, 1-channel

• ⚡ Operating Voltage: 5V DC

• 🔁 Control Signal: Active LOW

• 🔧 Relay Ratings:

  • AC: 250V @ 10A

  • DC: 30V @ 10A

• 🧰 Interface Pins: VCC, GND, IN

• 💡 Indicator LED: Shows relay ON/OFF status

• 🔒 Opto-isolated input: Protects microcontroller from voltage spikes

• 📦 Screw Terminals: For NO (Normally Open), NC (Normally Closed), and COM connections

• 🧩 Mounting Holes: For easy placement in enclosures or boards

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🧰 Applications:

• Home automation systems

• Smart switches and appliances

• Robotics and motor control

• Industrial automation

• IoT and embedded control systems

• Remote-controlled lighting or power systems

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🔗 Why Choose This Relay Module?

The 1-channel 5V relay module is one of the most essential building blocks in hobby electronics and automation. It enables low-voltage control of high-voltage devices, making it ideal for projects where safety, compactness, and ease of use are important.

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📦 Package Includes:

• 1 x 1-Channel 5V Relay Module

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🔍 Keywords

5V relay module Arduino, single channel relay board, relay module Pakistan, ESP32 relay control, AC switch with Arduino, opto-isolated relay, DIY smart switch, 1 channel relay for IoT.