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Item #:
17097556
DK 2 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi
Item #:
17097556
€ 14
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This Relay Module With Optocoupler 5V Low Level Trigger Relay Expansion Board Not Only Used As A Microcontroller Development Board Module,But Also As A Home Appliance Control.
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What Stands Out
Versatile Compatibility
Designed for multiple platforms, this relay module seamlessly integrates with Arduino, Raspberry Pi, DSP, ARM, PIC, and AVR, providing extensive options for various projects and applications.
Optocoupler Isolation
The built-in optocoupler offers electrical isolation, protecting your microcontroller from high voltage spikes, ensuring safe operation and increased longevity of your projects.
Low Level Trigger
With a low level trigger feature, the relay module simplifies control signals, allowing for easy integration in low-power applications and enhancing efficiency across various electronics setups.
Product Details
| Current Rating | 10 Amps |
| Operation Mode | Automatic |
| Coil Voltage | 5 Volts |
| Contact Current Rating | 10 Amps |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts |
| Brand Name | DK |
| Part Number | JDQ2 |
| Model | JDQ2 |
| Manufacturer | DK |
| Brand | DK |
| Item Weight | 0.25 lbs (110 grams) |
Who Should Buy?
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Arduino Enthusiasts
Ideal for hobbyists who want to control high voltage devices safely using Arduino boards.
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DIY Project Builders
Perfect for individuals creating home automation or robotics projects needing relay control.
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Students and Educators
Useful for educational environments needing practical demonstrations of basic electronic relay functions.
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High Power Applications
Not suitable for users needing to control devices with significant power requirements beyond relay specifications.
Product Description
DK 2 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi
About This Item
Introducing the dk 2 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 and more. This versatile relay module is a must-have for any electronics enthusiast or DIY enthusiast. Whether you're a beginner or an experienced maker, this relay module is designed to make your projects easier and more efficient. This dk Relay Module is perfect for controlling various electronic devices and appliances using your Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, or Raspberry Pi.
With its low-level trigger design, it ensures stable and reliable signal transmission, making it ideal for a wide range of applications. Equipped with two channels, this relay module allows you to control multiple devices simultaneously. The optocoupler design provides electrical isolation, protecting your microcontroller from any voltage spikes or interference. This ensures the safety and longevity of your projects. The dk Relay Expansion Board is easy to use, thanks to its simple wiring and clear markings.
Connect your inputs and outputs effortlessly, and start controlling your devices in no time. With its compact size, this module can be easily integrated into your existing projects or enclosures. Not only does this relay module offer exceptional performance, but it also comes with a sturdy construction that guarantees durability. The high-quality components ensure a long lifespan, making it a reliable choice for your projects. With its wide range of compatibility and versatile features, the dk Relay Module for Arduino UNO R3 is perfect for hobbyists, students, engineers, and anyone looking to explore the world of electronics.
It is also an excellent choice for e-commerce sellers who want to offer reliable and affordable relay modules to their customers. Buy the dk Relay Module, Relay Expansion Board, and Arduino UNO R3 online at Ubuy to enjoy the convenience of shopping from the comfort of your home. Don't miss the chance to get your hands on this high-quality relay module at an affordable price. Order now and unlock unlimited possibilities for your projects! Product Specifications: - Channels: 2 - Trigger Voltage: 5V - Compatible with: Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi - Optocoupler design for electrical isolation Product Features: - Low level trigger design for stable and reliable signal transmission - Sturdy construction for durability - Easy to use with simple wiring and clear markings - Compact size for easy integration into existing projects or enclosures Customer Reviews: - "The dk Relay Module exceeded my expectations.
It was incredibly easy to set up and worked flawlessly with my Arduino UNO R3." - John D. - "I highly recommend the dk Relay Expansion Board. It's a reliable and affordable option for controlling multiple devices." - Sarah M. - "The Arduino UNO R3 Relay Module is a game-changer for my electronic projects. It's versatile, compact, and delivers outstanding performance." - Mark S.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a 2 Channel Relay Module with Optocoupler?
Answer: A 2 Channel Relay Module with Optocoupler is a device that allows you to control high voltage devices using low voltage components like microcontrollers. It features two relays that can independently control electrical loads, making it perfect for automating home appliances. The optocoupler helps to isolate the high voltage side from the low voltage control circuit, protecting your microcontroller from voltage spikes and providing more stability in operations. -
Question:
How does the Low Level Trigger feature work?
Answer: The Low Level Trigger function allows the relay to activate when the input pin receives a low signal (0V) rather than a high signal (5V). This is beneficial for devices that require a normally closed state to be active, as it simplifies wiring and programming. For instance, in an automation system where you want to turn on a light by grounding a signal, this feature makes it seamless and efficient to implement. -
Question:
What microcontrollers are compatible with this relay module?
Answer: This relay module is compatible with a variety of microcontrollers, including popular options like Arduino UNO R3, Raspberry Pi, ARM, STM32, and PIC. This broad compatibility makes it ideal for hobbyists and professionals alike when building diverse projects for automation, robotics, and IoT devices. You can easily integrate it into your existing systems to control various devices without extensive reconfiguration. -
Question:
Can I use this relay module with home appliances?
Answer: Yes, you can use the 2 Channel Relay Module with Optocoupler to control home appliances, such as lights and fans. By connecting the relay outputs to your appliance’s power circuit, you can automate their operation. This is particularly useful in smart home applications, where you might want to control appliances remotely via your microcontroller or simply automate switching based on environmental inputs like temperature or light. -
Question:
What is the maximum load capacity of the relays?
Answer: Each relay in the 2 Channel Relay Module with Optocoupler typically supports a maximum load of around 10A at 250V AC or 30V DC. This makes it suitable for a range of household or industrial devices. However, always double-check your specific applications to ensure that you don't exceed these limits in your implementations, maintaining safe and efficient operation throughout your projects. -
Question:
Is it safe to use for controlling high voltage devices?
Answer: Yes, with proper precautions, this relay module can safely control high voltage devices. The optocoupler provides electrical isolation, hindering direct contact between high and low voltage circuits. That being said, it is crucial to ensure your connections are secure and correctly rated to prevent any accidents. Using this relay is common in experiments involving robotics and automation, where safety is paramount. -
Question:
How do I connect the relay module to my microcontroller?
Answer: To connect the relay module to your microcontroller, you need to link the GND and VCC pins of the relay to the ground and power output of the microcontroller respectively. Then, connect the input pins of the relay to the digital output pins of your microcontroller. This setup allows you to control the relays through your project's programming, enabling you to toggle on/off connected devices effortlessly. -
Question:
What programming resources are available for using this relay module?
Answer: Numerous programming resources are available online for using the 2 Channel Relay Module with Optocoupler. Many Arduino libraries and online tutorials can guide you through controlling the module. For example, platforms like GitHub often have sample codes that you can modify according to your project's specific requirements. Furthermore, community forums can provide troubleshooting support for common issues you might encounter. -
Question:
Can I use this module in 3D printing or CNC applications?
Answer: Absolutely! The 2 Channel Relay Module can be utilized in both 3D printing and CNC applications to control devices like cooling fans, heating elements, or even automated tool changers. By integrating this relay into your system, you can automate the operation of these devices based on your specific workflows, enhancing efficiency and precision in your projects, especially in complex 3D printing operations. -
Question:
Where can I buy the 2 Channel Relay Module with Optocoupler in Aland Islands?
Answer: You can purchase the 2 Channel Relay Module with Optocoupler from Ubuy, a reliable online shopping platform that offers a wide selection of electronic components. Ubuy provides the option to ship to various locations within Aland Islands, ensuring you can easily acquire this module for your projects. Plus, their user-friendly interface makes it straightforward to find what you need quickly.
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Pros
- Easy to use with Arduino
- Reliable optocoupler design
- Supports multiple platforms
- Compact and lightweight
- Excellent build quality
Cons
- May require basic wiring knowledge.
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€ 14
Order now and get it around Friday, September 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Can be used as both microcontroller development board module and home appliance control.
- Conforms to international safety standards.
- Optical coupling isolation ensures reliable and stable triggering.
- 8-channel relay interface board with high-current relay.
- Supports AC250V 10A and DC30V 10A.
- Equipped with power indicator control light.
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