DC 12V Delay Relay Timer Switch Module Board 0-25 Second Adjustable Timer Relay Turn On/Turn Off Switch Module with Opto-couplers Isolator
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DC 12V Delay Relay Timer Switch Module Board 0-25 Second Adjustable Timer Relay Turn On/Turn Off Switch Module with Opto-couplers Isolator
Delay time can be adjusted by potentiometer, default 0-25 seconds; perfect for robotics, automation, and security applications.
DC 12V Delay Relay Timer Switch Module Board 0-25 Second Adjustable Timer Relay Turn On/Turn Off Switch Module with Opto-couplers Isolator
Sản phẩm #: 37828086

DC 12V Delay Relay Timer Switch Module Board 0-25 Second Adjustable Timer Relay Turn On/Turn Off Switch Module with Opto-couplers Isolator

Sản phẩm #: 37828086

VND 431460

Price Details

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

*All items will import from Hoa Kỳ

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Hoa Kỳ Đã nhập từ cửa hàng USA
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Delay time can be adjusted by potentiometer, default 0-25 seconds; perfect for robotics, automation, and security applications.
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Note: Step Down Voltage Transformer required for using electronics products of Hoa Kỳ store (110-120). Recommended power converters Mua ngay.

What Stands Out

Adjustable Timer
Customize timing between 0 to 25 seconds for precise control over switch operations, catering to various applications and user needs.
Opto-isolation
Built-in opto-couplers provide electrical isolation, enhancing safety and preventing damage to connected devices from surges or faults.
Versatile Applications
Ideal for automating lights, fans, or other electronic devices, this relay switch module simplifies control for both home and industrial environments.

Thông tin chi tiết sản phẩm

Shop the best selection of DC 12V Delay Relay Module Board 0-25 Second Adjustable Timer Relay at Ubuy Vietnam. Get your electronic switch module with opto-couplers isolator today!
Connector TypeThrough Hole
Contact TypeNormally Open
Current Rating10 A
Mounting TypePCB Mount
Operation ModeAutomatic
Wattage120 watts
Coil Resistance500 kiloohms
Coil Voltage12 volts
Contact Current Rating10 A
Maximum Switching Current10 A
Maximum Switching Voltage12 volts
Minimum Switching Voltage12 volts
Number of Terminals2
Brand NameWalfront
UPC663862243062
Item Weight0.02 kg
ManufacturerWalfront
ModelWalfronts2g18rekmx
Part NumberWalfronts2g18rekmx
Contact MaterialCopper

Who Should Buy?

Suitable For
  • Home Automation

    Ideal for automating lights or appliances, creating controlled delays to enhance home efficiency and convenience.

  • DIY Projects

    Great for hobbyists and makers needing adjustable timing for various electronic and robotics projects.

  • Security Systems

    Useful in security applications to delay device activation, improving safety and reducing false alarms.

Not Suitable For
  • High Power Devices

    Not suitable for applications exceeding 12V or requiring high current, as it may cause damage.

MÔ TẢ SẢN PHẨM

DC 12V Delay Relay Timer Switch Module Board 0-25 Second Adjustable Timer Relay Turn On/Turn Off Switch Module with Opto-couplers Isolator

Có thắc mắc? Trò chuyện với chúng tôi

Hỏi Đáp dành cho Khách hàng

  • câu hỏi: What is a DC 12V Delay Relay Module Board used for?

    trả lời: A DC 12V Delay Relay Module Board is used to automatically control the timing of electrical devices. It acts as a switch that can turn devices on or off after a specific delay, ranging from 0 to 25 seconds. This feature is particularly useful in various applications, such as automated lighting systems, motor control, and home automation, where you want to avoid immediate on/off actions.
  • câu hỏi: How do I adjust the timer settings on this relay module?

    trả lời: Adjusting the timer settings on the DC 12V Delay Relay Module is straightforward. The module is equipped with a variable resistor (potentiometer) that allows you to set the desired delay time precisely. By turning this knob, you can achieve timing from 0 up to 25 seconds. This makes it highly customizable for different project needs, suitable for either short or longer activation periods.
  • câu hỏi: Can this relay module be used for inductive loads?

    trả lời: Yes, this relay module can be used for inductive loads, but care must be taken. Inductive loads, like motors or solenoids, can generate back EMF that may damage the relay. Therefore, using protective diodes is advisable in these scenarios. This module's opto-coupler provides additional isolation, ensuring the control circuit remains safe from high voltage spikes.
  • câu hỏi: What are the power specifications for this relay module?

    trả lời: The DC 12V Delay Relay Module operates at a voltage of 12V DC, which is common for many electronic circuits. It typically consumes a small amount of current while energized, but you should always check the specifications to ensure compatibility with your application, as exceeding the current rating can lead to failures. The module can control devices with varying power requirements efficiently.
  • câu hỏi: Is this relay module compatible with Arduino or Raspberry Pi?

    trả lời: Absolutely! The DC 12V Delay Relay Module is designed for easy integration with microcontrollers like Arduino and Raspberry Pi. Its design includes opto-isolators that protect the microcontroller from high voltages and currents. This module can be utilized to create complex automated systems or projects, allowing you to control various devices based on programmed conditions.
  • câu hỏi: What precautions should I take while using this relay module?

    trả lời: While using this relay module, ensure correct voltage and current ratings of the devices being controlled. Always ensure proper wiring to prevent short circuits. It's also important to take precautions against potential electrical shocks when working with higher voltages. Using the module within its specified limits can enhance safety and longevity in your applications.
  • câu hỏi: Can I use this module in a 24V system?

    trả lời: No, the DC 12V Delay Relay Module is specifically designed for a 12V DC system. Using it in a 24V system can damage the module and create safety hazards. If you are working with a 24V system, it's best to look for a relay module rated for that voltage. This ensures reliable operation and prevents potential electrical failures.
  • câu hỏi: What types of devices can this relay control?

    trả lời: The relay module can control a variety of devices including lights, motors, fans, and other electrical appliances. It is particularly useful in automated systems, such as turning on lights after a set delay when entering a room or controlling a fan based on temperature sensors. Essentially, any device operating within its rated specifications can be controlled effectively.
  • câu hỏi: How does the opto-isolator enhance the functionality of this relay?

    trả lời: The opto-isolator in the DC 12V Delay Relay Module ensures electrical isolation between the control side and the load side of the circuit. This means that any high voltage spikes or disturbances on the load side do not affect the control circuit, thus preventing damage to the controlling device, such as an Arduino or Raspberry Pi. This feature greatly enhances safety and reliability.
  • câu hỏi: Where can I buy the DC 12V Delay Relay Module Board in Vietnam?

    trả lời: You can purchase the DC 12V Delay Relay Module Board from Ubuy. They offer a wide selection of electronic components, making it convenient to find and acquire the module you need. Ubuy provides various options for purchasing, ensuring you can easily find the right product for your project requirements.

Walfront IO Modules Editorial Review

The DC 12V Delay Relay Module Board is a product that has received mixed reviews from customers. While some customers claim the product works exactly as intended and is easy to use, others had issues getting the module to work properly despite following the instructions. The product does not come with an English wiring diagram, which causes a lot of confusion for some customers. Several reviews suggest the board is not user-friendly, with confusing instructions and poorly labelled connections.

Customer Reviews & Ratings

1 điểm của khách hàng
  • 5 sao
    100%
  • 4 sao
    0%
  • 3 sao
    0%
  • 2 sao
    0%
  • 1 sao
    0%

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ưu

  • Adjustable timer relay
  • Durable
  • Can be used to control different types of appliances and circuits

Nhược điểm

  • Poor instructions

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VND 431460

Đặt hàng ngay bây giờ và nhận hàng vào khoảng Monday, Tháng Tám 17

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Các tính năng và lợi ích

  • Adjustable delay time from 0.1s to 25 seconds.
  • High current capacity, handling up to 10A.
  • Robust protection with reverse polarity diode.
  • Versatile for robotics, car lamps, and automation projects.
  • Easily expandable delay time with larger capacitors.
  • Perfect for industrial control and intelligent home applications.

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