Description

Relay Module 1 Channel 12V with High/Low Level Trigger Selector

The Relay Module 1 Channel 12V with High/Low Level Trigger Selector is a versatile and reliable switching module designed for use with microcontrollers such as Arduino, Raspberry Pi, PIC, ARM, and other digital electronics platforms. It allows you to control high-voltage devices like appliances, lights, fans, and motors through low-voltage digital signals. Featuring a high/low level trigger selector, this relay module gives you the flexibility to choose the most suitable triggering method depending on your project requirements.

Perfect for DIY electronics, home automation, robotics, and industrial control applications, this relay module is an essential component for anyone looking to expand the functionality of their microcontroller projects.

Key Features

• 1-Channel Relay: Compact design with a single relay, making it perfect for controlling one device at a time.

• Operating Voltage: Works with a stable 12V DC input, suitable for most control systems.

• High/Low Level Trigger Selector: Adjustable trigger mode for flexible integration with various microcontrollers.

• High-Current Capacity: Supports AC loads up to 250V at 10A and DC loads up to 30V at 10A.

• Isolation: Optocoupler isolation provides reliable performance and reduces the risk of interference.

• LED Indicators: Built-in status LED to show relay operation clearly.

• Durability: Long-life relay module designed for continuous switching.

• Easy Integration: Simple pinout design, making it easy to connect with Arduino, Raspberry Pi, or other boards.

Applications

The Relay Module 1 Channel 12V with High/Low Level Trigger Selector can be used in a wide variety of projects and applications:

1. Home Automation

• Control household appliances such as lamps, fans, and kitchen devices.

• Build smart home systems that integrate with mobile apps or IoT platforms.

2. Robotics and DIY Projects

• Add relay control for motors, pumps, or actuators in your robotic systems.

• Combine with sensors for automation (motion sensors, temperature sensors, etc.).

3. Industrial Automation

• Use in small industrial control systems for switching machinery and equipment.

• Reliable performance in environments requiring frequent relay activation.

4. IoT Projects

• Integrate with ESP8266, ESP32, or Arduino-based IoT systems for cloud-controlled appliances.

• Perfect for wireless device switching and remote monitoring applications.

5. Educational Purposes

• Great for learning about relays, isolation, and safe switching methods.

• Commonly used in engineering, robotics, and automation training kits.

Advantages of Using this Relay Module

1. Flexibility: The high/low trigger selector ensures compatibility with multiple logic levels from different controllers.

2. Safe Switching: Provides isolation between control and load circuits, enhancing safety.

3. Compact and Reliable: Small in size, yet capable of handling large loads.

4. User-Friendly: Clear pin labels and indicator LEDs make it beginner-friendly.

5. Wide Compatibility: Works with microcontrollers like Arduino, Raspberry Pi, ESP8266, ESP32, and PIC.

Technical Specifications

• Relay Channels: 1

• Control Voltage: 12V DC

• Trigger Modes: High-level or low-level trigger (selectable)

• Load Capacity: AC 250V / 10A, DC 30V / 10A

• Optocoupler Isolation: Yes

• Indicators: Power and status LEDs

• Dimensions: Compact PCB module suitable for integration in small spaces

Why Choose This 12V Relay Module?

The Relay Module 1 Channel 12V with High/Low Level Trigger Selector offers the perfect balance of reliability, flexibility, and performance. Whether you are working on a simple Arduino home automation system or an advanced industrial control setup, this relay module makes switching devices safe and efficient. The trigger mode selector is particularly valuable, as it ensures easy adaptation to different logic systems without requiring additional hardware.

Conclusion

If you’re looking for a durable and flexible relay module for your electronics or automation projects, the Relay Module 1 Channel 12V with High/Low Level Trigger Selector is an excellent choice. It is designed for ease of use, safety, and compatibility with a wide range of microcontrollers and applications. From DIY projects to industrial systems, this module ensures reliable performance and simplifies high-power device control.

Data Sheet