You'll also find a course that teaches you how to program ESP32 without traditional coding. By the end of these courses, total beginners will know how to use microcontrollers with confidence.

The learning begins with courses like Introduction to IoT with ESP32 and Program ESP32 without Coding. After an introduction that includes a crash course in C programming basics, ...

To upload a new program to ESP32, you need to erase the Flash Memory on a PC ESP32 Card. This article shows how to do that using CMD.