Following our coverage of a 4.3-inch ESP32-S31 display development board, a Facebook reader pointed out the GUITION JC3636F118C-I-YR1 rotary encoder with ...

I wanted a clock that, annoyingly, didn’t seem to exist. Since childhood, my bedside clocks have been a series of red, seven-segment LED clock-radio specials from Walmart or Target. They are ...

Unlike an Arduino board that requires external components to be functional, a Raspberry Pi is a powerhouse by itself right out of the box. It is, after all, a computer. This means that by simply ...

This project takes a fundamental gameplay element from the widely played tactical shooter, Counter-Strike 2, and turns it into a real-world interactive toy. Made with Arduino Uno/Nano, a 4x4 matrix ...

Here is yet another timer interrupt library for SAMD21 and SAMD51 processors. But this $${\color{green}mumanchu}$$ library is unique in that it can use one or more Timer/Counters (TC or TCC), and can ...

A succulent blooms over the course of several days. This article is about how to make a time-lapse system that controls the lighting conditions and triggers the camera shutter for time-lapse plants.

Frequency Counter, as the name indicates, is an electronic device or component, which is used to measure the frequency of a signal. In case of a repetitive electronic signal, a frequency counter ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...

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Whether you're making the first steps in a new and exciting learning journey or you're on the verge of making a discovery that will revolutionize circuit design, having a test environment is paramount ...