Arduino-mixer

Arduino gadget to control the Windows audio mixer using Python

Setup

Arduino

What you'll need

Arduino Nano or compatible
Nokia 5110 LCD
Rotary encoder with push-button
Two push-buttons
4 x 10K Resistor
2 x 1K Resistor

Circuit

I used the following pins, but you can use whichever you like

Display

VCC - 3.3v
GND - GND
SCE - 1K - D17
RST - 10K - D18
D/C - 10K - D19
DIN - 10K - D9
SCLK - 10K - D8
LED - 1K - D5 (This pin must be PWM capable!)

Encoder & Push-buttons

Encoder pins A and B should be connected to interrupt capable pins if possible

Encoder A - D2
Encoder C - GND
Encoder B - D3
Encoder button - D4
Push-Button 1 - D6
Push-Button 2 - D7

Windows

Install Python 3 and run pip install pycaw to install pycaw by Andre Miras. You can than run the script from the master directory by running python ./src/python/start.py

You can change settings such as the id for automatic connection and custom names for programs in res/data.json

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