Robu.in, in association with Arduino, has announced the Arduino Physical AI Challenge India 2026, a nationwide innovation ...

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

The ESP32 keeps finding new jobs in my house.

ESP32s are surprisingly good AI lie detectors.

This is a maintained version of the original DFRobot_mmWave_Radar library. After more than two years had passed without any commits beyond the initial commit, and issues receiving no attention, I ...

Abstract: The advent of the internet of things has given added impetus to the development and use of many electronic sensors which are often controlled by some or other microcontroller. Facilitating ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

The Panasonic SN-GCJA5 is a highly accurate and easy to use particle matter detector. Great for detecting PM1.0, PM2.5, and PM10 sized particles. The only downside to this device is that it requires ...

Modern vehicles rely on a massive amount of electrical systems, sensors, and control modules to keep the wheels turning. Some of those devices are well-known, like your car's main computer or engine ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...