How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
Hackaday

Tick, Tock, Train Station Clock

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

Driver was livestreaming on TikTok when she fatally struck pedestrian in Zion, police say

Tynesha McCarty-Wroten was arrested last Tuesday and charged with two felonies in connection to the Nov. 3 crash that killed ...

Build a Fast Offline AI Assistant on a Raspberry Pi 5

Build a fast, private offline chatbot on Raspberry Pi 5 with the RLM AA50, 24 TOPS, and 8GB DDR4 to get instant voice replies ...
Investopedia

Step-by-Step Guide: Create Your Own Crypto Wallet

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Learn what a crypto wallet is and how to create one Manoj is a writer who ...