Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...
Before the pandemic, roughly half of counties had kindergarten vaccination rates high enough to prevent measles outbreaks. After the pandemic, many counties increased their vaccination rates, reaching ...
If you live in a place where you can buy Arduinos and Raspberry Pis locally, you probably don’t spend much time worrying about your water supply. But in some parts of the world, it is nothing to take ...