Arduino 4-Channel Relay Shield Module

The Arduino 4-Channel Relay Shield Module is a versatile and essential accessory for Arduino enthusiasts and professionals seeking to control high-power devices and appliances. This relay shield allows you to interface your Arduino with various high-voltage AC and DC loads, making it ideal for automation, home control systems, and DIY projects.

Key Features:

• Channels: 4 independent relay channels
• Relay Type: SPDT (Single Pole Double Throw)
• Relay Rating: 10A at 250V AC / 10A at 30V DC
• Interface: Directly mounts on Arduino boards
• Control: Digital control via Arduino I/O pins
• Indicators: LEDs for relay status indication
• Power Supply: Operates from Arduino’s 5V power supply
• Mounting: Easy mounting with screw terminals for load connections

Detailed Overview:

• Four Relay Channels: The module features four relays, each capable of controlling high-current devices. This allows for multiple devices to be controlled independently, providing flexibility for complex projects and automation systems.
• SPDT Relays: Each relay is a Single Pole Double Throw (SPDT) type, which can switch between two outputs. This type of relay provides versatility in controlling various load configurations, including both AC and DC loads.
• High Current Rating: The relays are rated for 10A at 250V AC and 10A at 30V DC, making them suitable for controlling a wide range of high-power devices. This high current capability ensures reliable operation for demanding applications.
• Direct Arduino Interface: The shield is designed to directly mount on Arduino boards, simplifying the connection and integration process. The relays are controlled via Arduino’s digital I/O pins, making it easy to program and manage.
• LED Indicators: Each relay is equipped with an LED indicator that shows the current status of the relay. This provides visual feedback on whether the relay is engaged or disengaged, aiding in debugging and system monitoring.
• Power Supply: The module operates from the Arduino’s 5V power supply, eliminating the need for an external power source. This convenience simplifies setup and reduces the number of components required.
• Screw Terminals: The relay shield includes screw terminals for load connections, making it easy to connect and disconnect high-power devices. This secure connection method ensures reliable operation and minimizes the risk of loose connections.

Applications:

• Home Automation: Control appliances, lights, fans, and other household devices from your Arduino-based home automation system.
• Industrial Automation: Manage machinery, equipment, and high-power systems in industrial settings.
• DIY Projects: Integrate with various DIY electronics projects to control high-current devices with ease.
• Remote Control: Use in remote control systems for switching devices on and off from a distance.
• Prototyping: Ideal for prototyping and testing control systems that require interaction with high-power loads.

Technical Specifications:

• Channels: 4
• Relay Type: SPDT
• Relay Rating: 10A at 250V AC / 10A at 30V DC
• Control Interface: Digital I/O pins
• Power Supply: 5V from Arduino
• Indicators: LEDs for relay status
• Connection: Screw terminals for load connections

Note: Images are for Illustration Purposes Only

The Arduino 4-Channel Relay Shield Module is a powerful tool for expanding the capabilities of your Arduino projects. With its high current rating, easy integration, and versatile relay options, it provides a reliable solution for controlling a variety of high-power devices and applications.