If someone walked away with the tester, the display needed to scream. They came to us because they needed more than a ...

Update 30.01.2026: added 3mf files for Arduino nano. There is a version with colored red and black lines next to the power rails (Arduino nano board only). Update 27.01.2026: breadboard for Arduino ...

Cook up some ESP32 projects this weekend.

"Preparing for embedded systems is exhausting," or "There is a lot of information on the internet, but even if a beginner tries it, they end up failing halfway through and getting discouraged." I ...

Integrated electronic modules like counters and displays are convenient and space-saving, which may also make them easy to take for granted. [Nagy Krisztián] demonstrates this by making three very ...

I am Hoppy, the operator of the electronics and programming blog Waza-Prog. At Waza-Prog, I have written articles about Arduino, Raspberry Pi, electronics, programming, electronic circuits, and ...

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