Nusbio is a USB device that brings 8 GPIO pins (General Purpose Input Output), to the .NET Runtime and programming languages C#, VB.NET, F# and IronPython (like the Raspberry PI GPIO row for C and Python).
Nusbio also offers:
8 GPIO pins
I2C and SPI support
One unique serial number
32 bytes of EEPROM (.NET ASCII string 32 char)
ADC (Analog to digital converter) with extension
DAC (Digital to analog converter) with extension
Supported Devices: LCD, OLED, LED Matrix, Sensors, RGB LED,...
Copyright (C) 2015, 2016 MadeInTheUSB LLC
All samples and components classes are released under the MIT License. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.