DARE I LOOK? Good days/bad days, we all have to check the price of bitcoin.
We use a cheap arduino epaper module (MH-ET LIVE or WaveShare 1.54inch) and the ESP32 to check and display the price of bitcoin.
https://github.com/arcbtc/epaper-btc-price-fetcher
Tutorial uses OpenNode API
https://opennode.co/join/f774f2a0-1377-45e2-b719-6b821f24900d
Hardware
-EPAPER module MH-ET LIVE or Waveshare 1.54inch
-ESP32 Devkit v1
-LIPO batery
Additional ESP32 libraries
https://github.com/bblanchon/ArduinoJson
https://github.com/ZinggJM/GxEPD2
Props to:
image2cpp – arduino bitmap converter
https://javl.github.io/image2cpp/
Music – Timecrawler 82 Osaka Lights