If someone walked away with the tester, the display needed to scream. They came to us because they needed more than a prototype. They needed a production-ready unit, and they needed it fast. We acted ...

Anyone can get started with ESP32, thanks to a few simple tools ...

Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...

For decades, nearly every microwave has sounded the same. We’ve all grown accustomed to the loud, piercing, alarm-like beep that plays whenever you press a button or the timer hits zero. But it ...

A couple of enterprising sound designers have taken on the challenge of producing more pleasant beeps for the humble microwave.

Elecrow has launched the ThinkNode M9, a standalone communication terminal that runs MeshCore firmware over a Long Range (LoRa) radio link.

A Raspberry Pi, an Adafruit 7-segment display, a 3D printed case, some vibe coding—and we've got a forever-clock that never needs adjusting.

Fifty-two K-12 teachers -- from as far away as Senegal -- and a dozen high school students from nine states across the ...

My Home Assistant automations no longer rely on online services for my temperature-based automations ...

From July 27 to 31, 2026, the 22nd Fab Lab Global Conference (FAB26 Boston) was held at the MIT campus and Fab Hub Kendall in Cambridge, Massachusetts, USA. Marking the 25th anniversary of the global ...

For continuous and stable signals, here’s how to integrate the digital-to-analog converter DAC7821 with the TL082 operational ...

In the previous article in this series, ‘Open Source Model Rocket: Design And Simulation (Part 1),’ published in June issue, the model rocket was designed using simulation software and its performance ...