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

runaway_pancake March 17, 2024, 3:11am 5

Does it work with just keypad.h alone and then fail with the addition of the ILI9341 ?

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