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Item #:
24137720
2-Channel Micro USB Relay Module USB Smart Control Switch
80% of respondents would recommend this to a friend
Item #:
24137720
ILS 61
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What Stands Out
Smart Control
Easily manage devices remotely via Micro USB connectivity, offering a reliable and user-friendly way to control appliances without the need for complex setup.
Versatile Compatibility
Designed to work with various devices, this relay module supports different voltage levels, making it suitable for both home automation and DIY projects.
Compact Design
The compact and lightweight design allows for easy integration into any space, maximizing utility without sacrificing aesthetics or requiring extensive modifications.
Product Details
| Contact Type | Normally Closed |
| Current Rating | 10 A |
| Operation Mode | Automatic |
| Coil Voltage | 10 volts |
| Contact Current Rating | 10 A |
| Maximum Switching Current | 10 A |
| Maximum Switching Voltage | 250 volts |
| Brand Name | LM YN |
| UPC | 612957707521 |
| Manufacturer | LM YN |
| Model | NOMUSB58749 |
| Part Number | NOMUSB58749 |
| Brand | LM YN |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Home Automation
Perfect for DIY enthusiasts creating smart home systems to control appliances remotely via USB connection.
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Prototype Development
Ideal for engineers and hobbyists building prototypes requiring relay control for various electronic projects.
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Remote Control
Useful for situations needing remote operation of devices, like lighting or fans, with USB connectivity.
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High Power Devices
Not suitable for controlling high voltage or high current devices that exceed the relay's capacity.
Product Description
2-Channel Micro USB Relay Module USB Smart Control Switch
About This Item
Introducing the LM YN 2-Channel Micro USB Relay Module - the ultimate smart control switch for all your electronic needs. This state-of-the-art module is equipped with a stable performance USB to serial chip and microcontrollers, allowing you to control two relays effortlessly. With its high-performance microcontrollers chip and CH340 USB control chip, this relay module guarantees optimal performance and seamless functionality. The onboard power LED and relay status LED provide clear indicators of the module's operation. Featuring two-way 5V, 10A / 250VAC, 10A / 30VDC relays, this module ensures reliable and durable relay functionality that can withstand continuous pulling for up to 10 million times.
Additionally, it incorporates overcurrent protection and relay diode freewheeling protection for enhanced safety and longevity. The LM YN 2-Channel Micro USB Relay Module is incredibly easy to use. Simply connect the module to your computer and install the CH340 USB to serial chip driver. Then, using serial debugging software such as STC-ISP or SSCOM32, set the baud rate to 9600 and send the appropriate serial port commands to control the relays.
It's as simple as sending A0 01 01 A2 or A0 02 01 A3 to turn on the first and second relays, respectively. To turn them off, send A0 01 00 A1 or A0 02 00 A2 in hexadecimal form. This versatile module can be used for a wide range of applications, from home automation to industrial control systems. It is perfect for DIY enthusiasts, hobbyists, and professionals alike. The LM YN 2-Channel Micro USB Relay Module comes packaged with everything you need for a seamless experience.
Included in the package is one 2-Channel Micro USB Relay Module. Upgrade your control capabilities with the LM YN 2-Channel Micro USB Relay Module and experience the convenience of smart control at your fingertips. Get yours today and take control of your electronics like never before.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a 2-Channel Micro USB Relay Module?
Answer: The 2-Channel Micro USB Relay Module is a versatile electronic component that allows you to control devices using a USB interface. It features two relay channels, enabling you to switch multiple devices on or off remotely. This module is commonly used in DIY projects, home automation systems, and robotics, where precise control over electrical devices is required. With its micro USB connectivity, it easily integrates with a range of microcontrollers like Raspberry Pi or Arduino, making it an ideal choice for tech enthusiasts. -
Question:
How does the USB Smart Control Switch work?
Answer: The USB Smart Control Switch operates by receiving control signals through its micro USB port. Once connected to a compatible microcontroller, you can program it to trigger the relay channels based on specific conditions or commands. This setup allows for automated control of various appliances, such as lights, fans, or home security systems. Moreover, you can customize functionalities using programming languages like Python or C, giving you endless possibilities for automation in your projects. -
Question:
What kind of devices can be controlled with this relay module?
Answer: With the 2-Channel Micro USB Relay Module, you can control numerous devices that operate within the relay's electrical specifications. Common examples include household appliances like lamps, motors, and home automation systems. Whether you're looking to create a smart lighting system or automate a garden irrigation setup, this module provides the flexibility needed for a range of applications, enhancing the convenience of everyday tasks and contributing to energy efficiency. -
Question:
Is it safe to use with high voltage appliances?
Answer: While the 2-Channel Micro USB Relay Module is designed for various applications, you must ensure it is used within its specified voltage ratings. Many relay modules can support high voltage appliances up to 240V; however, it's crucial to confirm the product specifications before connecting high voltage devices. Proper precautions, such as using appropriate fuses and following safety protocols, should be observed when working with high voltage to prevent hazards during operation. -
Question:
Can I control the relay module via a smartphone app?
Answer: Yes, you can control the 2-Channel Micro USB Relay Module via a smartphone app when integrated with a compatible microcontroller that supports Wi-Fi or Bluetooth connectivity. By using platforms like Blynk or custom-developed apps, you create a user-friendly interface to manage your devices remotely. This setup allows for seamless automation of tasks, such as turning on outdoor lights from your phone while you're away, enhancing both convenience and security. -
Question:
What programming knowledge is required to use this relay module?
Answer: To effectively use the 2-Channel Micro USB Relay Module, basic programming knowledge is beneficial, primarily in languages like Python or C/C++. Understanding how to interface the module with a microcontroller is key to creating automated tasks. Numerous tutorials and resources are available online, making it approachable for beginners as well. With this knowledge, users can harness the full potential of the relay module for custom automation projects. -
Question:
What projects can I create with this relay module?
Answer: The possibilities for projects using the 2-Channel Micro USB Relay Module are virtually limitless. You can build a simple home automation system to control lights, create a smart garage door opener, or design an automated pet feeder. Experimenting with IoT projects, such as monitoring temperature and triggering devices based on sensor data, is also popular. These projects not only enhance your technical skills but also contribute to a more efficient, smart home setup. -
Question:
What are the specifications of this relay module?
Answer: The 2-Channel Micro USB Relay Module typically includes two relay outputs, a micro USB connectivity option, and an LED indicator for status. Common specifications to look for include the maximum voltage and current ratings for the relays, such as 10A at 250VAC or 30VDC. Additionally, this module often has a small form factor, which makes it adaptable in compact spaces. These specifications make it suitable for both small-scale projects and more extensive automation tasks. -
Question:
Where can I buy the 2-Channel Micro USB Relay Module in Palestine?
Answer: You can purchase the 2-Channel Micro USB Relay Module from Ubuy in Palestine. Ubuy offers a variety of electronic components, including this relay module, making it a convenient option for tech enthusiasts and DIY project creators. Their platform ensures you can find the right specifications and options that suit your project needs. -
Question:
What is the difference between opto-isolated and non-opto isolated relay modules?
Answer: Opto-isolated relay modules use an opto-isolator to separate the control signal from the device being switched, which enhances safety and protects against electrical surges. In contrast, non-opto isolated modules do not provide this separation, making them more susceptible to voltage spikes that could damage components. If you're working in environments with variable power supply stability or high voltage, opting for an opto-isolated relay module is advisable to ensure a safer and more reliable operation.
LM YN Computer Components Editorial Review
**** The 2-Channel Micro USB Relay Module USB Smart Control Switch has garnered a mix of appreciation and challenges from its users. Many customers have noted the initial ease of setup, stating that they were able to get the module up and running fairly quickly. The distinctive indicator lights on the device are also mentioned as a positive feature, although some users found them to be overly bright. However, users have encountered significant issues with device recognition across multiple operating systems. Testing with Mac, Linux, and Raspberry Pi revealed that the module was not being recognized as a USB device, raising concerns about compatibility. While some were able to successfully interface with the module through command line commands under certain conditions, the fact that the device could not be recognized Consistently on other machines led to frustration. Another point of contention is the types of relays used; users expressed a desire for latching relays which would maintain their state when the power is cut. This feature is particularly important for users looking for more advanced functionality. Additionally, several users reported durability issues, notably regarding the USB connector which has been prone to breaking upon minimal force. In summary, while the 2-Channel Micro USB Relay Module offers ease of use and some beneficial features, its compatibility issues and physical durability concerns can be significant drawbacks for potential users. **
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Pros
- Quick setup and easy initial usage.
- Positive feedback on indicator lights (despite brightness concerns).
- Compatible with various operating systems, particularly Ubuntu and Arch Linux.
- Simple command-line interface for operation.
Cons
- Not recognized by multiple machines across different OSs.
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