SainSmart
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SainSmart 8-Channel Relay Module
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SainSmart 8-Channel Relay Module
This 8 channel 5V relay has both optical and magnetic isolation, providing a lot of protection to the inputs from electrical faults on the outputs.
SainSmart 8-Channel Relay Module
Item #: 121047227

SainSmart 8-Channel Relay Module

Item #: 121047227

XAF 20836

Price Details

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This 8 channel 5V relay has both optical and magnetic isolation, providing a lot of protection to the inputs from electrical faults on the outputs.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Multiple Channels
The SainSmart Relay Module features 8 isolated channels, allowing for reliable control of various devices simultaneously, ideal for complex automation projects.
Easy Integration
Designed for seamless integration with microcontrollers like Arduino and Raspberry Pi, this module simplifies the process of adding relay control to your projects.
Optoisolated Design
Its optoisolated design ensures safe operation by protecting connected devices from high voltages, making it safe and user-friendly for DIY enthusiasts and professionals.

Product Details

Shop the SainSmart 8-Channel Relay Module on Ubuy Central African Republic. Get the best deal on the 8-Channel Relay Module at the lowest price. Limited stock available. Order now!
Connector TypeThrough Hole
Contact TypeNormally Open
Current Rating20 Milliamps
Mounting TypeDIN Rail Mount
Operation ModeManual
Wattage50 watts
Coil Voltage5 Volts
Contact Current Rating10 Amps
Maximum Switching Current10 Amps
Maximum Switching Voltage30 Volts
Minimum Switching Voltage5 Volts
Brand NameSainSmart
Part Number101-70-102
Model101-70-102
Item Weight4.2 Ounces (119.07 grams)
Unit Count8.0 Count
ManufacturerSainStore Inc.
Included Components1x SainSmart 8-Channel Relay Module
Global Trade Identification Number06952131721320, 06952131723119
BrandSainSmart

Who Should Buy?

Suitable For
  • Home Automation

    Ideal for DIY enthusiasts looking to control home appliances remotely with programmable functions.

  • Developers & Engineers

    Perfect for prototype testers and engineers needing reliable relay solutions for projects and experiments.

  • Hobby Robotics

    Great for robotics hobbyists wanting to control multiple motors and devices effectively through a central module.

Not Suitable For
  • Beginners

    Not suitable for those without basic electrical knowledge, as installation and configuration may be complex.

  • High Power Devices

    Should not be used for high voltage or high current applications without proper load management precautions.

  • Standard Home Use

    Not recommended for casual users looking for simple plug-and-play solutions without advanced technical skills.

Product Description

SainSmart 8-Channel Relay Module

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the SainSmart 8-Channel Relay Module used for?

    Answer: The SainSmart 8-Channel Relay Module is primarily used for controlling high-voltage devices with a low-voltage microcontroller. It enables automated control of appliances like lights, fans, and industrial machines by allowing the microcontroller to switch the relay on and off. This module is an excellent choice for home automation projects, robotics, and DIY electronics, where reliable control over high-power devices is necessary.
  • Question: How do I connect the SainSmart 8-Channel Relay Module to my Arduino?

    Answer: To connect the SainSmart 8-Channel Relay Module to your Arduino, link the VCC pin to the Arduino 5V, GND pin to the ground, and connect the control pins directly to the Arduino digital pins. Ensure you configure your Arduino code to match the pin configuration. This setup allows your Arduino to activate specific relays to control connected devices. It's widely used in smart home setups for automated lighting and appliance control.
  • Question: What is the maximum voltage and current that the SainSmart 8-Channel Relay Module can handle?

    Answer: The SainSmart 8-Channel Relay Module can handle a maximum voltage of 250V AC and 30V DC, along with a maximum current of 10A. This versatility makes it suitable for various applications, from home electronics to industrial automation. Consider it for projects where you need to interface with mains electricity or other high-power devices while relying on low-voltage control methods.
  • Question: Can the SainSmart 8-Channel Relay Module be controlled remotely?

    Answer: Yes, the SainSmart 8-Channel Relay Module can be controlled remotely when used in conjunction with Wi-Fi or Bluetooth modules. For instance, pairing it with an ESP8266 for Wi-Fi or an HC-05 for Bluetooth allows you to manage devices through a smartphone app or a web server. This capability is highly beneficial for home automation projects, giving you control over your home appliances from anywhere.
  • Question: Is the SainSmart 8-Channel Relay Module suitable for industrial use?

    Answer: Absolutely, the SainSmart 8-Channel Relay Module is designed with robust components making it suitable for industrial applications. Its ability to switch loads up to 10A ensures it can handle machinery, sensors, and other heavy-duty operations needed in factories. The module’s reliable performance and versatility make it an ideal choice for automation systems in industrial environments.
  • Question: Does the SainSmart 8-Channel Relay Module require any external power source?

    Answer: Typically, the SainSmart 8-Channel Relay Module operates on 5V from the microcontroller, eliminating the need for an external power source for low-voltage control. However, high-voltage devices controlled by the relay will require their own power source. This integrated design simplifies setup, making it an excellent choice for hobbyists and professionals working on electronic control systems.
  • Question: What programming languages can I use with the SainSmart 8-Channel Relay Module?

    Answer: The SainSmart 8-Channel Relay Module is generally used with Arduino programming (C/C++), but it can also be integrated with Raspberry Pi using Python. This flexibility allows a broader audience with varying programming backgrounds to implement the module in their projects effectively. Whether you're building a DIY home automation system or a robotics project, this adaptability in coding makes it accessible to everyone.
  • Question: What are the safety precautions when using the SainSmart 8-Channel Relay Module?

    Answer: When working with the SainSmart 8-Channel Relay Module, it's crucial to follow safety precautions, especially when dealing with high voltage. Ensure all connections are secure and insulated, and be cautious while handling live wires. Always disconnect power when making changes to your setup. Using the module in safe environments and adhering to electrical codes can prevent accidents and ensure reliable operation.
  • Question: Can the SainSmart 8-Channel Relay Module be used with other microcontrollers?

    Answer: Yes, the SainSmart 8-Channel Relay Module can be effectively used with other microcontrollers beyond Arduino, such as Raspberry Pi, ESP32, and PIC controllers. The module's universal design allows it to interface with various projects, making it versatile for users looking to implement relay operations across different platforms. It’s a popular choice for those experimenting with multiple microcontroller environments.
  • Question: Where can I buy the SainSmart 8-Channel Relay Module in Central African Republic?

    Answer: You can buy the SainSmart 8-Channel Relay Module in Central African Republic at Ubuy. Ubuy offers a wide selection of electronic components, including this relay module, ensuring that you get a reliable product for your projects. Their platform provides a convenient shopping experience, making it easy to find what you need for your DIY or professional applications.

SainSmart Relay Control Module Editorial Review

The SainSmart 8-Channel Relay Module has garnered a positive reception from users, particularly those involved in electronics and programming with platforms like Arduino. Customers appreciate the simplicity of setup, which involves straightforward connections to the Arduino for operation. Many users, including software engineers and hobbyists, have shared their successful experiences in integrating the relay module into various projects, such as controlling Christmas lights and automating home appliances. A notable highlight of this relay module is its versatility and protection features. Users appreciate that it operates well with both 3.3V and 5V logic, making it compatible with various microcontrollers. Its built-in indicator LEDs are particularly valued for aiding in troubleshooting and enhancing the user experience by providing visual feedback on the relay's status. The module's design includes NC and NO contacts, which allow users to configure default states for their devices, further adding to its functionality. The feedback also emphasizes the module's robust Construction and reliable operation, with many users expressing satisfaction with its performance. Although there are minor concerns about the noisy operation of the relays, especially when used for sound-sensitive applications like music-synchronized lighting displays, the overall reception remains favorable. Furthermore, the product is recognized as an excellent entry point for those new to electronics, thanks to the wealth of online resources and community support available for learning and troubleshooting. The low price point of the relay module further enhances its appeal, with users finding it to be a great value for the features provided. **

Customer Reviews & Ratings

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Pros

  • Easy to set up with Arduino and other microcontrollers
  • Versatile usage with NC and NO contacts for device control
  • Built-in indicator LEDs for troubleshooting
  • Suitable for both 3.3V and 5V logic levels
  • Solid Construction and reliable performance
  • Good documentation available online for setup and troubleshooting
  • Affordable price point

Cons

  • Noisy operation, particularly in applications requiring rapid switching

Product Price History

Important information

  • 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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XAF 20836

Order now and get it around Monday, June 29

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 8-Channel 5V Relay Module for controlling high-current appliances.
  • Directly compatible with various microcontrollers like Arduino and Raspberry Pi.
  • Equipped with high-current relays handling AC250V 10A and DC30V 10A.
  • Offers both optical and magnetic isolation for enhanced input protection.
  • Breadboard friendly design with LED status indicators for easy prototyping.
  • Ideal for automation projects, ensuring reliability and safety.