C37 - Single Relay Board
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C37 - Single Relay Board
Works directly with popular CNC hardware and software - just screw on your connections!
C37 - Single Relay Board
№ на артикул: 154219527

C37 - Single Relay Board

№ на артикул: 154219527

€ 20

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from САЩ

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САЩ Импортирани от магазин USA
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Works directly with popular CNC hardware and software - just screw on your connections!
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Note: Step Down Voltage Transformer required for using electronics products of САЩ store (110-120). Recommended power converters Купи сега.

What Stands Out

Compact Design
The C37's small footprint makes it perfect for tight spaces, allowing easy integration into various projects without compromising on performance or functionality.
High Compatibility
Compatible with multiple microcontrollers and platforms, the C37 single relay board offers versatility, making it suitable for hobbyists and professionals alike in their automation projects.
Robust Safety Features
Equipped with protection against overloads and short circuits, the C37 ensures reliable operation, enhancing safety and longevity for all connected devices during use.

Информация за продукта

Shop C37 - Single Relay Board online at a best price in Bulgaria. B073XVWL3V
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Home Automation Users

    Ideal for DIY enthusiasts looking to control lights and appliances remotely through simple relay operations.

  • Electronics Hobbyists

    Great for circuit experiments and projects needing control of high power devices with low voltage signals.

  • Industrial Automation

    Suitable for integrating with microcontrollers for controlling various machines and sensors in an industrial setting.

Not Suitable For
  • Advanced Programmers

    Limited functionality compared to more complex relay systems, lacking features for highly customized automation solutions.

  • Large Scale Applications

    Not suitable for projects requiring multiple relays or robust control mechanisms in larger automation setups.

  • Safety-Critical Systems

    Inadequate for applications like medical devices or safety systems requiring high reliability and fail-safe operation.

ОПИСАНИЕ НА ПРОДУКТА

C37 - Single Relay Board

Имате запитване? Чат с нас

Въпроси на клиенти и отговори

  • въпрос: What is the C37 - Single Relay Board used for?

    отговор: The C37 - Single Relay Board is designed to control electrical devices or circuits using a low-voltage digital signal. It is particularly useful for automation projects, home automation, or any scenario where remote control of an electrical appliance or system is required. Leveraging a relay, this board allows a small current to activate a larger current, making it suitable for powering motors, lights, or even larger electrical appliances. Users can integrate it into platforms like Arduino or Raspberry Pi for varied DIY electronics applications.
  • въпрос: How does the C37 - Single Relay Board work?

    отговор: The C37 - Single Relay Board operates by receiving a low-voltage signal from a controller, which energizes the relay coil, closing the circuit and allowing higher voltage devices to operate. This relay acts as an electrically operated switch, providing complete control over the circuit. Users can program their microcontroller to toggle the relay based on specific conditions, making it applicable in scenarios like turning lights on and off based on time or sensor input.
  • въпрос: Is the C37 - Single Relay Board compatible with Arduino?

    отговор: Yes, the C37 - Single Relay Board is fully compatible with Arduino and similar microcontrollers. Users can easily connect the relay board to an Arduino through digital output pins and manage it via simple code. This compatibility allows hobbyists and developers to implement automation projects seamlessly, such as controlling appliances or reading sensor data to trigger the relay for various applications in smart home environments.
  • въпрос: What are the specifications of the C37 - Single Relay Board?

    отговор: The C37 - Single Relay Board typically features a rated control voltage of 5V and can manage loads up to 10A at 250VAC or 30VDC. It includes opto-isolation for enhanced safety, preventing back EMF from damaging your microcontroller. Users appreciate these specifications for reliable performance and safe circuit handling in projects where control of high-power devices is necessary, making it a staple in both DIY and professional electronic applications.
  • въпрос: Can the C37 - Single Relay Board control AC devices?

    отговор: Absolutely! The C37 - Single Relay Board is specifically designed to control AC devices safely and efficiently. By connecting the relay to an AC circuit, users can manage household appliances, lighting systems, or heating units. This capability is invaluable for automating everyday tasks, such as setting up a programmable schedule to control HVAC systems or lights based on time, improving energy efficiency.
  • въпрос: What safety features does the C37 - Single Relay Board provide?

    отговор: The C37 - Single Relay Board incorporates several safety features, including opto-isolation, which protects the microcontroller from high voltages. Additionally, it features protective components to handle back EMF generated from inductive loads, thus preserving the integrity of your circuit. These safety features make it ideal for projects that involve controlling high-power devices, giving users peace of mind when engaging in electrical automation.
  • въпрос: How can I program the C37 - Single Relay Board with Arduino?

    отговор: Programming the C37 - Single Relay Board with Arduino is straightforward. Begin by connecting the relay module to the Arduino’s digital I/O pins and ensure to connect the VCC and GND pins correctly. You can write a simple code using the Arduino IDE that sends a HIGH signal to turn the relay on and LOW to turn it off. This allows you to control devices like lights or motors with various conditions, turning your Arduino into a smart controller for numerous applications.
  • въпрос: What type of devices can I control with the C37 - Single Relay Board?

    отговор: You can control a variety of devices with the C37 - Single Relay Board, including lights, fans, motors, and appliances such as TVs or coffee makers. Any device that runs on AC voltage within the relay's rated specifications can be managed effectively. This broad capability allows users to implement home automation systems, industrial applications, or experimentation in robotics, providing countless opportunities for creative projects.
  • въпрос: Can I use multiple C37 - Single Relay Boards together?

    отговор: Yes, multiple C37 - Single Relay Boards can be utilized together for larger automation projects. Since each relay can be controlled by different digital output pins from a microcontroller, users can coordinate numerous devices simultaneously. This setup is particularly beneficial for complex projects where multiple circuits need to be controlled in sync, such as in smart homes managing lighting and HVAC systems collectively.
  • въпрос: Where can I buy the C37 - Single Relay Board in Bulgaria?

    отговор: You can purchase the C37 - Single Relay Board from Ubuy, which offers a reliable shopping experience for electronics and components. Ubuy provides a variety of options, often featuring multiple stock levels, ensuring you find the right product for your projects. With a user-friendly interface and dedicated customer support, Ubuy is a preferred option for getting your hands on the C37 relay board in Bulgaria.

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Customer Reviews & Ratings

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Професионалисти

  • Easy to install
  • Compact design
  • Reliable performance
  • Wide compatibility
  • Highly rated by users

минуси

  • Limited documentation available.

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Важна информация

  • Ограничения: За продукти, доставени в международен план, имайте предвид, че е възможно не всяка гаранция на производителя да е валидна; опциите за обслужване на производителя може да не са налични; ръководствата на продукта, инструкциите и предупрежденията за безопасност може да не са на езиците на държавата на местоназначение; продуктите (и придружаващите ги материали) може да не са проектирани в съответствие със стандартите, спецификациите и изискванията за етикетиране на страната по местоназначение; също така продуктите може да не отговарят на напрежението в държавата по местоназначение и на други електрически стандарти (изискващи използване на адаптер или преобразувател, ако е необходимо). Получателят е длъжен да гарантира, че продуктът може да бъде внесен законно в страната по местоназначение. Когато поръчвате от Ubuy или неговите партньори, получателят е вносител и трябва да спазва всички закони и разпоредби на страната по местоназначение.
  • Не всички продукти, изброени в Ubuy, се продават, тъй като Ubuy е глобална търсачка. Продуктите са предмет на разпоредбите за износ/търговия.

€ 20

Поръчайте сега и я вземете Сряда, Юли 29

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Fastest cross-border delivery

Характеристики и предимства

  • Compatible with popular CNC hardware and software.
  • Easy screw-on connections for hassle-free wiring.
  • Acts as a switch for powering various hardware.
  • Controls one independent AC or DC device.
  • Ideal for spindles, coolant pumps, and electro valves.
  • Simplifies your CNC projects with reliable performance.

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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.