About this item

🔌 16-Channel 12V Relay Module

🔧 High-Capacity Multi-Relay Control

The 16-Channel 12V Relay Module allows you to independently control up to 16 devices using a microcontroller or logic-level signals. Ideal for automation projects, home control, and robotics, this board handles AC or DC loads with opto-isolated inputs for safety.

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🛡️ Reliable & Isolated Switching

• ⚡ Opto-isolated inputs prevent electrical noise from reaching your microcontroller
• 🔄 Independent relay control for precise switching
• 🔌 Supports both AC (250V/10A) and DC (30V/10A) outputs

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🧰 Versatile & Expandable

This module operates on 12V input and features status LEDs on each channel to indicate activity. Ideal for industrial control, IoT automation, or multi-channel switching.

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🛠️ Applications

• 🏠 Home automation systems
• 🔧 Industrial machinery control
• 🔌 Multi-channel power switching
• 🚨 Alarm and security systems
• 🤖 Robotics and mechatronics

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⚠️ Notes

• ⚠️ Requires 12V DC power supply for relay operation
• 🧠 Each relay requires ~20mA control current
• 📌 Compatible with Arduino, Raspberry Pi, ESP32, and other logic controllers

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✨ Key Features

• 🔌 16 relays, 12V coil voltage
• 💡 LED indicators per channel
• 🛡️ Optocoupler isolation
• 🔧 Screw terminals for easy wiring
• 📏 Dimensions: ~18.5cm × 9cm

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🔗 Useful Links

• 📘 Datasheet