Smartwatch Blood Sugar Alerts: 5 Settings That Make Readings Easier to See

Check the settings on Apple Watch, Galaxy Watch, Pixel Watch, Huawei Watch, and Garmin that can affect glucose alerts, ...
Hackaday

ESP32 Keeps Tabs On Your Local Airspace

Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...

Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
EDN

Making noise with a BANG, part 1: Concept and hardware

This noise generator has an adjustable bandwidth and a consistent amplitude no matter what bandwidth is selected. When working on a recent Design Idea for an adjustable filter, I wanted to use an ...