---
title: "LED Notifier"
summary: "Commandline app to change the color of a USB LED notifier."
date: 2022-01-04T20:56:05+02:00
categories: ["C#"]

image:
  preview_only: false

url_code: "https://github.com/furyfire/LEDNotifier"
---
# LED Notifier
Setting the color of a simple USB LED Notifier. Implemented in C# and .NET 6.0 


# Device
The device itself was purchased years ago from a chinese site. 


| Field          | Value    |
|----------------|----------|
| Vendor ID      | 0x1294   |
| Product ID     | 0x1320   |
| Product Name   | EMAIL    |

It enumerates as a USB HID device and supports a limited set of colors.

- Off
- Blue
- Red
- Green
- Aqua
- Purple
- Yellow
- White

# Implementation
I opted to use C# for a basic Windows implementation.

 - Using VS2022
 - To interface with the HID device I used the HIDSharp library. (https://www.zer7.com/software/hidsharp)