A cadence sensor is a compact cycling device that measures pedaling rate in RPMs to provide real-time feedback.

In this article, we have curated a list of free robotics courses from leading platforms and universities. So let's get ...

A Raspberry Pi home automation project enables controlling lights, sensors, and smart devices via open-source software, ...

Abstract: Biomagnetic field measurement is effective for the noninvasive investigation of electrical activities in a living body. Recent advancements in room-temperature (RT) magnetic sensors, such as ...

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

Abstract: We fabricated a curved complementary metal-oxide semiconductor (CMOS) image sensor to demonstrate field curvature aberration correction of lens without the use of multiple lenses. An ...

Want to learn more about sensors, wireless communications, or electronics in general? Check out all the educational videos ...

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 ...

Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at ...

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

The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

Last year we built a drone using ESP32 and our community loved it. Since then the project has evolved and the drone is now ...