Format: 3 columns, no header row needed
Column A = kanji  |  Column B = hiragana  |  Column C = english
📂

drop your CSV here, or click to browse

Arduino sketch
Copy this code into Arduino IDE, then upload to your ESP32. Your full deck is embedded inside.
// add cards to your deck first
Export deck as CSV
Save your current deck as a CSV file to back it up or edit in Excel.