Set up the Arduino IDE by following the steps for a regular ESP32 dev board: https://randomnerdtutorials.com/installing-esp32-arduino-ide-2-0/ (You don’t have to do the test installation steps and the steps after)
sci_calc_code
folder in VSCode with PlatformIO.src
folder to view and modify the source code. When done modifying, upload the code using the Upload button at the bottom.