Arduino Bitcoin Ticker Sketch & Python Script.
Upload Arduino sketch then from terminal run:
python bitcoin_ticker.py
Change Red/Green light threshold in .ino file.
20x4 Common Anode LCD used comment out in .ino if your lcd is common cathode.
OLED Sketch uses SPI 128x64px screen and Adafruit_GFX_Library :
https://github.com/adafruit/Adafruit-GFX-Library