Why not spruce up the scientific calculator of yore with the wonders ... Is it an Arduboy-compatible device that can play simple games like your TI-84? Yes. Is it also a macropad and ESP32 dev ...

In our daily lives, calculations are unavoidable—whether it’s managing personal expenses, solving math problems, or tracking ...

You can only wonder if it will be the last great calculator, or if there are more yet to come. And a calculator still makes a nice project. Not all homemade calculators are simple.