A few weeks back, we reported on a research group that figured out how to measure heartrate using perturbations in WiFi signals. [Nick Bild] was interested in this so-called “Pulse-Fi” ...

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 ...

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

To build this, first initiate the ESP32-S3 in AP+STA mode, bringing up a soft AP that redirects all client DNS lookups. It ...

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

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 ...

In this guide, we introduce a custom-built Wireless Stepper Motor Controller with ESP32, a simple yet powerful way to add Wi-Fi stepper motor control to any project. This wireless stepper motor driver ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

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Watch products with ShopSavvy for price drops, stock alerts, deals and more. The ELEGOO UNO board works really well with the Arduino IDE, so if you're used to using the official Arduino UNO, this one ...

Engineer and YouTuber Carl Bugeja recently developed CodeCell, a tiny ESP32-C3 development board designed as the brain for robots, wearables, and smart home devices. This module features a nine-axis ...