SimpliBox IO

Relay outputs and opto isolated inputs

SimpliBox IO is an universal USB relay module with the following features:


  • HID USB device – no drivers needed
  • 2 relay outputs 230V / 2A (NO, NC and COM)
  • 2 opto isolated inputs 5...24VDC
  • Status LEDs for any input and output
  • Open source firmware available
  • Sample code for Python (for example for Raspberry Pi) available
  • Sample code for .NET for Windows PC available
  • No additional power supply needed
  • Comes in kit form (THT parts only)
  • Fits perfect in an optional 3 module cab rail enclosure


You can order your SimpliBox IO DIY kit in our web shop. This kit comes as a set of parts, a little soldering is required to put it together but its really easy, even a beginner can do it in 15-20 minutes or so.


You may also like:


Datasheet SimpliBox IO Module
Datasheet SimpliBox USB Rev C.pdf
Adobe Acrobat Document 713.2 KB
Construction manual
SimpliBox IO construction manual EN rev
Adobe Acrobat Document 2.0 MB
Firmware and Hardware for SimpliBox IO module
- Schematic
- C source code
Compressed Archive in ZIP Format 205.0 KB
Python Script for SimpliBox IO module
Python Script to control a Simplibox IO module wth an Raspberry Pi and any other Linux system
Compressed Archive in ZIP Format 819 Bytes
.NET example in C#
Windows Tool written in C# Visual Studio 2013
incl. source code
SimpliBox IO - dotnet
Compressed Archive in ZIP Format 531.7 KB
Commandline tool for Linux and Windows
Tool to control the SimpliBox IO from the command line of a connected USB Host with Windows or Linux operation system. Includes the C++ source code of these tools.
HidCom for Simplibox Rev
Compressed Archive in ZIP Format 37.4 KB


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