KNACRO
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1-Channel CH340 5V Relay Module with Square USB Male Interface Plug and Play
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1-Channel CH340 5V Relay Module with Square USB Male Interface Plug and Play
Onboard CH340 USB Control Chip, Overcurrent and relay diode freewheel protection, 10A/250V AC, 30V DC relay,relay life up to 100,000 times
1-Channel CH340 5V Relay Module with Square USB Male Interface Plug and Play
Item #: 15331145

1-Channel CH340 5V Relay Module with Square USB Male Interface Plug and Play

Item #: 15331145

GEL 84

Price Details

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

*All items will import from US

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us Imported from USA store

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Order now and get it around Thursday, June 25
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Onboard CH340 USB Control Chip, Overcurrent and relay diode freewheel protection, 10A/250V AC, 30V DC relay,relay life up to 100,000 times
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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

Easy Connectivity
Equipped with a square USB male interface, this relay module ensures hassle-free plug-and-play connectivity, making it user-friendly for both beginners and experienced developers.
High Compatibility
Designed to operate at 5V, this relay module works seamlessly with various devices, ensuring broad compatibility for multiple applications, enhancing its usability in diverse projects.
Compact Design
The 1-channel design provides a space-efficient solution for projects with limited space, without sacrificing performance, thus combining portability with functionality.

Product Details

Shop 1-Channel CH340 5V Relay Module with Square USB Male Interface Plug and Play online at a best price in Georgia. B0797PDXVV
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Home Automation

    Ideal for users wanting to automate devices at home, allowing remote control with simple USB connectivity.

  • DIY Electronics

    Perfect for hobbyists looking to experiment with circuit building and home projects using relay functionalities.

  • Prototyping

    Useful for engineers and developers needing a simple and effective solution for prototype device automation.

Not Suitable For
  • High Load Applications

    Not suitable for heavy-duty use or appliances that require more than the specified relay capacity.

  • Non-Technical Users

    May be challenging for users without technical knowledge of electronics and relay systems to implement effectively.

  • Complex Systems

    Less ideal for complex automation systems requiring multiple relays or advanced control mechanisms.

Product Description

1-Channel CH340 5V Relay Module with Square USB Male Interface Plug and Play

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 1-Channel CH340 5V Relay Module used for?

    Answer: A 1-Channel CH340 5V Relay Module is primarily used to control devices such as motors, lights, or appliances via an electronic control signal. This module acts as a switch that can activate or deactivate the connected device. It's particularly useful in automation systems like home automation or robotics, allowing users to turn devices on or off remotely or based on various triggers.
  • Question: How does the CH340 interface work?

    Answer: The CH340 interface is a USB-to-serial converter, which enables the relay module to communicate with a computer or microcontroller via USB. It translates the signals from the computer into readable commands for the relay. This plug-and-play feature makes it simple to connect, allowing you to integrate the relay module into projects without complex wiring, saving time and reducing the risk of errors in setup.
  • Question: What devices can I control with this relay module?

    Answer: With the 1-Channel CH340 5V Relay Module, you can control various devices including LED lights, household appliances, fans, and even robotics components. This flexibility makes it ideal for DIY projects, home automation setups, and industrial applications alike, enabling users to create tailored automation solutions by controlling multiple devices based on different inputs.
  • Question: Is this relay module compatible with Arduino?

    Answer: Yes, the 1-Channel CH340 5V Relay Module is compatible with Arduino platforms. This makes it a popular choice among hobbyists and developers who want to build projects that require switching various devices on and off. Using it with Arduino allows for programming custom triggers, thereby enhancing the operational capability of your project, whether it's simple home applications or more complex automated systems.
  • Question: What programming environments can I use with this relay module?

    Answer: You can use various programming environments to operate the 1-Channel CH340 5V Relay Module, including Arduino IDE, Python with Raspberry Pi, and other microcontroller platforms. These environments provide the necessary libraries and support to easily control the relay, allowing users to implement sophisticated automation strategies that fit their specific needs and enhance project functionality.
  • Question: Can this relay module handle high voltage devices?

    Answer: The 1-Channel CH340 5V Relay Module is designed to handle devices that operate at low voltages, typically up to 220V. This makes it suitable for household appliances and lighting systems. However, for applications involving higher voltages or critical systems, it's important to ensure proper safety precautions are taken, such as using protective enclosures and understanding safety protocols.
  • Question: What are the power requirements for this relay module?

    Answer: This relay module requires a 5V power supply to function properly. It's generally powered through the USB connection, which simplifies the setup by eliminating the need for additional power sources. Users often utilize this module in conjunction with devices that provide power through their USB ports, making it a versatile choice for different projects.
  • Question: How do I connect the relay module to my devices?

    Answer: To connect the 1-Channel CH340 5V Relay Module to your devices, use the provided terminals on the module. Connect the common (COM) terminal to the device you want to control, and the normally open (NO) or normally closed (NC) terminal depending on your application. Follow the user manual for detailed guidance on wiring to ensure proper function and safety.
  • Question: What tools do I need to program this relay module?

    Answer: To program the 1-Channel CH340 5V Relay Module, you will generally need a computer, a USB cable for connection, and either an IDE like Arduino, or a programming environment compatible with your microcontroller. Optionally, additional components such as jumper wires and testing devices can help in building prototypes and conducting tests to ensure the system operates as intended.
  • Question: Where can I buy the 1-Channel CH340 5V Relay Module in Georgia?

    Answer: You can buy the 1-Channel CH340 5V Relay Module with Square USB Male Interface at Ubuy. Ubuy is known for a variety of electronic components and offers a convenient shopping experience. By choosing Ubuy, you will benefit from easy access to this relay module along with customer support, making it a reliable option for electronics shopping in Georgia.

KNACRO Power Converters Editorial Review

The 1-Channel CH340 5V Relay Module presents a mixed bag of customer experiences, showcasing both functionality and significant hurdles for users attempting to implement the device effectively. Initial hopes for plug-and-play ease quickly transform into a need for technical workarounds, especially for users on Windows systems. Many users reported that the device often failed to respond after a handful of commands, making it necessary to reset the USB connection frequently. Though some customers found success with the module—especially those using Linux, who reported a more reliable experience—Windows users faced driver recognition issues that hindered easy deployment. Instructions originally found on the product page regarding Baud rate setups and commands to trigger the relay have also evolved over time, indicating improvements in the product description but a lingering need for detailed user manuals. Customer reviews reveal a Considerable learning curve, with users needing to navigate through driver settings and coding examples found online to successfully utilize the relay. When successfully implemented, the product can function well, but many still experienced frustration due to inConsistent functioning and lack of comprehensive documentation. Overall, while some users see value in the relay module for DIY projects, the requirement for technical know-how and troubleshooting can deter buyers expecting straightforward functionality. **

Customer Reviews & Ratings

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Pros

  • Basic functionality when correctly set up
  • Positive experiences reported by Linux users
  • Evolving product descriptions have improved clarity

Cons

  • Needs for USB resets after multiple uses

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.

GEL 84

Order now and get it around Thursday, June 25

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

  • CH340 USB Control Chip
  • 350mA self-recovery fuse
  • Onboard power & relay status indicator
  • 5V, 10A/250V AC, 30V DC relay with protection
  • Size: 55*16MM
  • Default baud rate: 9600BPS