How to Fix ESP32 Display, SD Card and SPI Problems — Step-by-Step Troubleshooting Guide
Hardware Required ESP32 development board 128×128 HD TFT OLED display SD card module Breadboard & Jumper Wires The Display Pin Fiasco: Tackling the First Challenge So let’s dive into the first big hurdle: the display. I was working with a 128×128 display that had a set of pins: GND, VCC, SCL, SDA, RES, DC, CS, […]
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