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 ...

It's no secret that I love exploring projects that utilize an e-ink display. Every time I see one, I just have to check it out and write about it. They're sleek, they look great, and they don't ...

When someone hacks together a digital camera with a Raspberry Pi, the limiting factor for serious photography is usually the sensor. No offense to the fine folks at the foundation, but even the “HQ” ...

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

A mule isn’t just a four-legged hybrid created of a union betwixt Donkey and Horse; in our circles, it’s much more likely to mean a testbed device you hang various bits of hardware off in order to ...

Since August 18, 2025, Hamburg Hochbahn security services have been using bodycams in their inspection and security department, with up to 21 teams able to be equipped with the devices simultaneously.

Contractors bidding to build Spokane’s roads, sewage facilities and other public infrastructure projects of at least $5 million will soon have to show that a quarter of the project’s labor will come ...

Gov. Bob Ferguson is tapping the brakes on a controversial solar farm proposed in south-central Washington to allow more time to appraise concerns of Yakama Nation leaders. Ferguson on Friday turned ...

While contractors build a 30-foot-tall steel border wall southeast of Tucson, wildlife advocates are racing to document where animals cross the border most often and hoping federal officials will ...

Despite Russia's obvious economic dependence on China, the Chinese are not yet dictating outcomes, and Russia is not acting like a junior partner. Political, historical, and geographical factors on ...