Note: This is a general purpose library based on the Sqlite codebase. For logging sensor data into database please use Sqlite Micro Logger, which is faster and memory ...

The LD2410Async library provides an asynchronous interface for the Hi-Link LD2410 human presence radar sensor on Arduino/ESP32 platforms. LD2410Async runs in the background using FreeRTOS tasks. This ...

Telescopes are fun to point around the sky, but they’re even better when you have some idea of what you’re actually looking at. Experienced sky-gazers love nothing more than whipping out some quality ...

If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: you can ...