Updated README

README.md

@@ -1,2 +1,41 @@
 # Arduino-mixer
-Arduino gadget to control the Windows audio mixer using Python
+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`