If I pass 20, which is an ADC pin, into analogInputToDigitalPin(p) it would return -1 due to the first check as 20 is not less than NUM_ANALOG_INPUTS which is 20. If I pass 19, which is an ADC pin, ...
This section provides the wiring guide for connecting a 2.8inch TFT display based on ILI9341 to an ESP32 development board. The table below outlines the pin connections for the display and touch ...
In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32. There’s still lots left to do, but the core functionality — GPIO, UART, SPI, I2C, and WiFi — are all ...
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