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2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger
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2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger
This 12V Relay Module is 4 Channel Isolated, Each Relay Can Individually Switch On/Off By An Opto-Isolated Digital Input.
2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger
Item #: 88519366

2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger

Item #: 88519366

SHP 24

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Order now and get it around Wednesday, July 15
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This 12V Relay Module is 4 Channel Isolated, Each Relay Can Individually Switch On/Off By An Opto-Isolated Digital Input.
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What Stands Out

Optocoupler Isolation
Provides electrical isolation between control and load, enhancing safety and preventing damage from voltage spikes, making it an ideal choice for sensitive applications.
Dual Trigger Modes
Supports both high and low-level triggers, allowing for versatile control options. This flexibility caters to different user needs and integrates seamlessly with various control systems.
Reliable Control
Features a robust 4-channel setup for controlling multiple devices simultaneously. This reliability ensures consistent performance in automation and remote control applications without compromising quality.

Product Details

Shop 2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger online at a best price in Saint Helena. B0BNGZ8QB6
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Hobbyists

    Ideal for electronics enthusiasts wanting to automate projects using microcontrollers like Arduino with relay control.

  • Home Automation

    Great for users looking to automate home appliances and lighting through remote control or smart systems.

  • Robotics Developers

    Useful for robotics applications that require the control of multiple devices and systems simultaneously through relays.

Not Suitable For
  • Beginners

    May be too complex for novices without prior knowledge of electronics and programming required for effective use.

  • Industrial Applications

    Not suitable for heavy-duty industrial equipment as the relay's power ratings may not meet stringent requirements.

  • Non-technical Users

    Users lacking technical skills might struggle with installation, configuration, and troubleshooting of the relay module.

Product Description

2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the 2pcs DC 5V Relay Module used for?

    Answer: The 2pcs DC 5V Relay Module is primarily used for controlling high-voltage devices and appliances with low-voltage microcontrollers. This module allows users to control AC loads like lights, fans, and other appliances with a simple low voltage signal. The relay acts as a switch, making it an ideal choice for home automation projects and DIY electronics.
  • Question: How does the optocoupler isolation feature work?

    Answer: The optocoupler isolation feature on this relay module ensures that the control circuit and the load circuit are electrically isolated from each other. This means when the low-voltage control signal triggers the relay, the high-voltage devices remain protected from surges that could disrupt the low-voltage components. This is crucial for safeguarding sensitive electronic components from damage and enhances the overall reliability of the project.
  • Question: What are the triggering levels supported by the relay module?

    Answer: The 2pcs DC 5V Relay Module supports both high-level and low-level triggering. In high-level triggering, the module activates the relay when the control signal goes high. Conversely, in low-level triggering, the relay activates when the signal is low. This versatility allows users to adapt the module to various projects and microcontrollers, making it a valuable addition to any electronics toolkit.
  • Question: How can I connect this relay module to my microcontroller?

    Answer: To connect the relay module to your microcontroller, simply wire the control pins (IN1, IN2, IN3, IN4) from the module to the output pins of your microcontroller (like Arduino or Raspberry Pi). Then connect the VCC and GND pins from the relay to the power supply. Once connected, you can use programming code to switch the relays on and off according to your control logic, allowing you to automate physical devices easily.
  • Question: What voltage does the relay module operate on?

    Answer: The 2pcs DC 5V Relay Module operates on a 5V DC power supply, making it compatible with most microcontrollers like Arduino, which typically use 5V. This feature ensures efficient operation, allowing sufficient power to trigger the relays while keeping energy consumption at a minimum. This is ideal for compact projects where space and power overhead must be managed effectively.
  • Question: Can I use this relay module for controlling multiple devices?

    Answer: Yes, the 2pcs DC 5V Relay Module, with four channels, allows you to control up to four different devices independently. This is particularly useful in home automation systems, where you might want to control lights, heating systems, or appliances in various rooms with a single microcontroller. Each channel can be activated separately, giving you flexibility in managing multiple outputs efficiently.
  • Question: Is this relay module suitable for beginners?

    Answer: Absolutely! The 2pcs DC 5V Relay Module is perfect for beginners due to its straightforward design and excellent documentation available online. It provides a practical introduction to relay operation and home automation, allowing new users to experiment with automation projects without complex setups. Beginners can easily integrate the module with basic microcontroller projects to learn about controlling external devices.
  • Question: How many relays are included with this product?

    Answer: The product includes two relay modules, each featuring four channels. This means you have a total of eight relays to work with. This configuration is particularly advantageous for projects that require multiple control points, providing extensive capabilities for automating a wide range of devices while maintaining cost-effectiveness.
  • Question: Can this relay module be used with Raspberry Pi?

    Answer: Yes, the 2pcs DC 5V Relay Module is compatible with Raspberry Pi. It can be easily integrated into Raspberry Pi projects, allowing users to automate various home appliances or machinery. By connecting it to the GPIO pins, you can control larger AC devices, creating interesting projects like smart home systems or automated appliances, expanding the versatility of your Raspberry Pi.
  • Question: Where can I buy 2pcs DC 5V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation in Saint Helena?

    Answer: You can conveniently purchase the 2pcs DC 5V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation from Ubuy in Saint Helena. Ubuy offers a wide selection of electronics and components, ideal for DIY enthusiasts and professionals alike. With their vast inventory, you'll find what you need to start your projects without hassle.

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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SHP 24

Order now and get it around Wednesday, July 15

QTY:

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Fastest cross-border delivery

Features & Benefits

  • 4 Channel Isolated Relay Module for versatile control.
  • Allow individual switching of each relay for enhanced flexibility.
  • Compatible with a wide range of microcontrollers for easy integration.
  • High-current relay supports maximum load of AC 250V 10A.
  • Includes fault-tolerant design ensuring stability even with broken control lines.
  • User-friendly interface with terminal wiring leads for quick setup.

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