16 Channel 5V Relay Module

The 16 Channel 5V Relay Module is the ultimate solution for controlling multiple devices simultaneously in home automation, industrial control, and Arduino-based projects. Featuring 16 independent relays, each capable of handling up to 250V AC or 30V DC, this powerful module is perfect for complex automation systems, DIY projects, and IoT setups.

Controlled by a 5V DC signal from your Arduino, ESP32, or Raspberry Pi, the module provides seamless integration with microcontrollers and ensures reliable operation even under demanding conditions.

Each relay includes an optocoupler for excellent electrical isolation, safeguarding your low-voltage logic circuitry from potential high-voltage damages.

🔧 Technical Specifications:

• Control Voltage (Input): 5V DC

• Load Voltage (Output): 250V AC or 30V DC

• Load Current: 10A per channel

• Channels: 16 independent relays

• Trigger Mode: Active low

• Isolation: Optocoupler isolation for each channel

• Indicators: LED status indicator per relay

• Connection: Screw terminals for load connections

• Dimensions: Large PCB with mounting holes

• Weight: Moderate for stable mounting

The robust design of the 16 Channel 5V Relay Module allows it to be used in both personal and professional automation systems. If you’re building a large home automation system or a smart industrial solution, this module is a key component.

Thanks to the 5V compatibility, it connects perfectly with Arduino boards, and using additional adapters, you can connect it easily with Raspberry Pi or other platforms.

🛠️ Common Usage Scenarios:

✅ Smart Home Systems:
Control multiple lights, fans, home appliances, or security systems from a central Arduino controller. Manage them via Wi-Fi with an ESP32 IoT device for full smart home functionality.

✅ Industrial Automation:
Automate conveyor belts, pumps, motors, and other equipment with safe and independent relay controls, ideal for small factories or lab setups.

✅ Arduino Mega Projects:
Take advantage of the multiple I/O pins on an Arduino Mega 2560 by connecting this relay module for advanced project designs like smart agriculture or automated greenhouses.

✅ Educational & Lab Projects:
Teach or demonstrate complex automation and control systems easily using this module with microcontrollers like Arduino and Raspberry Pi.

This relay module is a must-have for serious electronics hobbyists, educators, or industrial engineers seeking to manage multiple high-voltage devices with low-voltage microcontrollers.

⚠️ Precautions & Usage Tips:

✅ Power Considerations: Ensure your 5V power source can supply enough current to drive all 16 relays if activated simultaneously.
✅ Use proper insulation: Handle AC wiring with utmost care to prevent shock or short circuits.
✅ Cooling Measures: If switching large loads continuously, ensure proper ventilation to avoid heating issues.
✅ Wiring Practice: Use screw terminals properly and double-check all connections, especially for AC applications.
✅ Testing Phase: Test with low voltage or dummy loads before connecting to real devices for added safety.

🔗 Helpful Links & Related Products:

• ElectroWay Tools & Accessories

• Arduino Relay Modules

• Home Automation Components

• Arduino Starter Kit

📺 External Video Resource:
How to Use 16-Channel Relay Modules with Arduino for Smart Home Projects

📍 Available Now in Johar Town, Lahore
Visit ElectroWay in Johar Town, Lahore or order online for fast delivery, expert consultation, and guaranteed quality.