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SH-UR01A USB Relay Controller for Computer and Laptop(1Ch)
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SH-UR01A USB Relay Controller for Computer and Laptop(1Ch)
Price: US $32.99
Product description Model:SH-UR01A

The SH-UR01A is a single-channel USB relay controller for computers. Featuring a reliable OMRON relay, it allows you to safely switch external circuits. It's programmable via simple serial commands and compatible with Windows, Linux, and Mac OS for automation projects.

Programmable Automation from Your PC

Control real-world devices directly via USB. Send simple AT commands or use Python, C++, or C# to write custom scripts, turning your computer into a powerful automation hub for any project effortlessly.

Works with Any Major Computer

Get started on your preferred system. With a single driver install, this relay is fully compatible with Windows 7/8/10/11, Linux distributions, and macOS, ensuring seamless integration into any workflow.

Safe & Versatile Power Handling

Built with a durable OMRON relay for safe and stable operation. It reliably switches both AC (125V/0.5A) and DC (24V/1A) loads, making it suitable for a wide range of applications from prototypes to functional installations.

Specification Model SH-UR01A Main Control Chip Silicon Labs CP2102N (Virtual COM Port) Relay OMRON G5V-1 (1 Channel) Relay Contact COM, NO, NC Max. Switching 125 VAC / 0.5A, 60 VDC / 1A Rated Carry Current 2A Interface USB Type-A (USB 2.0 compatible), 3-pin terminal block Communication UART via Virtual Serial Port Default UART Setting Baud Rate: 9600, Data Bits: 8, Stop Bits: 1, Parity: None Control Method AT Commands (e.g.,AT+CH1=0/1), Programmable via Python/C++/C# Driver Requirement One-time installation required Compatibility Windows 7/8/10/11, Linux, Mac OS Included Accessories USB Extension Cable (1m), User Manual Add to Cart Add to Cart Add to Cart Customer Reviews 3.9 out of 5 stars 85 4.6 out of 5 stars 12 4.1 out of 5 stars 109 Price $14.99$14.99 $19.99$19.99 $13.99$13.99 Connection Type​ Wired USB Wired USB ​Wireless Bluetooth Interface​ USB 2.0 Serial USB 2.0 Serial ​Bluetooth 4.0 BLE Main Chip/Module​ Silicon Labs CP2102N Silicon Labs CP2102-GMR Bluetooth Module Physical Interface​ USB Type-A, Terminal Block USB Type-C​​, Terminal Block (x4) ​Terminal Block Number of Relays​ ​​1 CH ​​4 CH ​​1 CH Switching voltage 125VAC;60VDC AC 110V-250V; DC 30V AC 110V-250V; DC 30V Maximum Load Power 1 A 600W /CH 600W /CH
  • USB Relay Controller:With this USB Relay controller, you can control the switch on your PC or laptop.
  • Silicon Labs CP2102N Serial Chip:You need to install the driver the first time you use it, and a virtual serial port will appear on your computer. You can send commands to the serial port to switch operations.
  • OMRON G5V-1 Relay: Rated load(0.5A at 125 VAC;1A at 24 VDC ) ;Max. switching voltage (125 VAC, 60 VDC)
  • Compatibility: This USB Relay Board is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS.
  • Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB Relay Controller.


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