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Simple deej Case — image 1
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Simple deej Case

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Model information

Category
Electronics
License
Creative Commons — Attribution — Noncommercial

This is hardware volume mixer for windows and linux that lets you control the volume of specific applications.  It follows the deej project located at https://github.com/omriharel/deej

This is created, in part, to support a class covering soldering and microcontrollers.  The guide for the class is at https://mkroa.org/deej-guide. Given the focus on the class, this model is meant to be as simple as possible and utilizes a minimal amount of commodity components.

To build this, you will need:

  • Arudino Microcontoller with headers
    • https://www.aliexpress.us/item/3256803542334262.html
  • 4x 10k ohm linear rotary potentiometers
    • https://www.aliexpress.us/item/3256806780863216.html
  • 4x Neopixel (WS2812b) strip (60 leds/meter), only 4 leds needed
  • Wire (Black and Red, Ideally)
  • DuPont jumper wire with female connector
  • 2x M3 Heat Set Inserts and screws
  • Heatshrink tubing 
    • (enough to fit ~3 wires and pin from pot, and fit over an individual jumper)

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