Hi, I want to esp32wroom with keypad(4*4) and ILI9341(2.8inch TFT LCD display). When i connect them one at a time with my esp32 they both work fine. Below is my pinout connection which worked. For screen i used following pins of esp32 -> 5,16,17,18,23 (i have given power to display by esp32) …

Trouble in running 4*4 keypad with my esp32wroom

Railroader March 16, 2024, 10:58pm 4

What pinout worked in the only keyboard running test?

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