8 Channel 12V Relay Module USB (PC Intelligent) Control Switch

The newly introduced 8 Channel 12V Relay Module USB (PC Intelligent) Control Switch employs HID (Human Interface Device) technology, eliminating the necessity for drivers. The downloadable package includes an application program, offering plug-and-play functionality. It is compatible with Windows 7 and XP 32-bit systems; however, compatibility with 64-bit systems and other operating systems has not been verified. Additionally, the package includes resources for application development and C++ library code. Notably, VB (Visual Basic) code is not provided, but all necessary files are included.

Note: The brand of Relays on board may be different than shown in the image according to the availability from different suppliers

Features: 

1. Square onboard USB interface for connection stability
2. The use of imported high-performance USB controller chip
3. Use the special relay driver chip ULN2803, relay work more stable
4. Military grade PCB board production
5. Board power outlets and terminals, two kinds of access to power is flexible. After connecting the power, even if the computer off or unplug the USB from the computer, the relay can also remain set.

Package Includes:

1 x 8 Channel 12V Relay Module USB (PC Intelligent) Control Switch