For projects that cannot be connected to the serial port, error analysis can sometimes be tricky. So it's nice that there are projects like the WEB-Serial library that make it easy to open a website on the ESP to show serial output there. I have tried the free version of the library. There is also a...
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I have created the library to integrate buttons and other elements into my projects with little effort. As the processing is non-blocking and the buttons are debounced, it should also be easy to use. Whether it is, the user must decide.
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The WeMos D1 R32 is an ESP32 housed in an Arduino Uno form factor. It looks like an Arduino, but its I/Os only operate at 3V instead of the usual 5V. This can lead to incompatibilities with expansion boards (shields). The price is under 5 Euros on fast shipping sites like AliExpress. The board features all the advantages of the ESP32 processor…
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As creating a menu on the display is a recurring task, I have encapsulated some of the functionalities into classes. Hardware Components: * Arduino Uno * LCD Shield Software: * Arduino IDE * LiquidCrystal Lib (can be installed via the library manager, see also here) * My Menu Lib (see below) Goals: Step-by-step simple header with classes that in...
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