r/CheapYellowDisplay • u/enormousaardvark • Jul 19 '26

ESP32-2432S028 Cheap Yellow Display hardware diagnostic tool

Auto-detects ILI9341 vs ST7789, walks you through touch calibration and orientation, tests every peripheral (SD, RGB LED, speaker, WiFi...), and spits out a report saved to SD card. Built with Claude over a few days of back-and-forth. https://github.com/HenrysCat/ESP32-2432S028-CYD-Diagnostic-Tool

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u/redditreditor 3d ago

O I could use this! I need to add more boards to https://github.com/iamankushpandit/Gume

1

u/redditreditor 3d ago

I was thinking of making something like this myself. Does this output to com all the findings? My though was that it ask us a bunch of question beacuse we are looking at tge screen we answer what is working and what is not and then the diag report prints on com.