USB Relay Controller - $49.99 |
Control up to 4 electronic devices with your PC!

USB Relay Controller
Use your PC to control just about anything with the USB 4 Relay Controller. Connect devices like Christmas lights, coffee makers, printers, cameras, or anything that can be turned on and off via a switch to your PC.
The 4 Relay Controller features a USB to Serial Port interface and can be easily controlled and manipulated via free development software on most platforms. The open sample control software and API make it easy to get up and running with the 4 Relay Controller quickly.
Sample Applications:
- Internet controlled coffee maker
- PC controlled Christmas lights
- Web based home automation
- Home Security
Tech Specs:
- DC voltages up to 100VDC at 5A
- AC voltaes up to 120VAC at 10A
- USB to Serial PC connection (Shows up as a serial port on your PC)
- Do not exceed max current!
Software:
The following application was written in Visual C++ .NET 2005. Please use this as a starting point for your own applications.
Click here to download the sample application
Click here to download the sample source code
Click here to download the driver

Sample Application Screen Capture
Compatibility:
USB interface with Virtual COM port, Windows XP and Vista compatible.
Instructions:
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USB Relay Controller - $49.99 |
3' Black USB Cable - $2.99 |











