Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

In case you missed it, the big news is that a minimal Arduino ... uses one of the ESP32’s two free SPI units. There were also two extra definitions that I had to add to the program to make ...

Take the ESP32-CAM, a board that started appearing ... pins of the camera board so that programs can be uploaded from the Arduino IDE when the reset button is pressed. None of that is terribly ...

To achieve this, the USB bus is connected directly to ESP32 ... “Uno R4 WiFi includes an error-catching mechanism that detects run-time crashes and provides detailed explanations and hints about the ...