1 Channel Relay Board Without Opto

The 1 Channel Relay Module is an electronic switch that allows low-power devices like Arduino to control high-voltage appliances safely. It is widely used in automation projects to turn devices ON and OFF.

⚙️ Key Features

✔ Controls high-voltage devices using low-voltage signals
✔ Opto-isolated for added protection (in most modules)
✔ LED indicator for relay status
✔ Easy to interface with Arduino and microcontrollers
✔ Supports both AC and DC loads

🔧 Technical Specifications

• Channels: 1
• Operating Voltage: 5V
• Trigger Type: LOW/HIGH (module dependent)
• Load Capacity: Up to 250V AC / 10A or 30V DC / 10A

💡 Applications

• Home automation systems
• Smart switching devices
• Industrial control systems
• IoT-based automation

👨🎓 Perfect For

• Students and beginners
• Robotics and automation projects
• DIY electronics enthusiasts

📦 Package Includes

• 1 × 1 Channel Relay Module