Chapter 1, page 11 This code is basic but allows the reader to gain insight into key elements for several other projects in this book. It combines two pieces of code that are listed in the examples ...

Unlike the standard ESP32 microcontroller, the CAM variant includes a camera module and a microSD card slot built into it.

Back in 1991, I was in New Delhi visiting the iconic Lotus Temple (Bahá’íHouse of Worship). The temple’s breathtaking ...

Want to learn more about sensors, wireless communications, or electronics in general? Check out all the educational videos and tap into the knowledge of experts on our Elektor YouTube channel and our ...

These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are.

WhiskeyTangoHotel] wrote in with his newest clock build — and he did warn us that it was minimalist and maybe less than useful. Indeed, it is nothing more than a super-cheap ESP32-C3 ...

Ten years ago, Elektor published a simple Arduino-based AM radio transmitter for streaming audio to vintage receivers. While ...

The board is built to be mobile, capable of being powered by a LiPo battery with a JST connector or USB-C. Power consumption is super low at only 75mA when active and a minuscule 1.5 μA during sleep ...

As the name suggests, this board is an Adafruit Feather format microcontroller board equipped with a DWM3000 ultra-wideband (UWB) module and powered by the Raspberry Pi Pico 2040 chip with 8MB of ...

The Fête de la Science is back from October 3 to 13, 2025 for ten days of workshops, events, festivals and exhibitions on ...