BIGTREETECH (BIQU) has introduced the BIQU Panda Sense Pro, an 8-in-1 smart air quality monitor designed for 3D printing environments such as home workshops, maker spaces, and print farms. It ...

The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.

i'm parham. i'm 15 and i live in iran. building stuff here under sanctions means you can't just order whatever you want — you work with what you have and you share what you learn. i write these ...

Control it with your smartphone and view the underwater scenery through a browser. A sci-fi dream realized with an ESP32 and a 3D printer. The ESP-FLY featured in the previous [Kato RC #29] was a $30 ...