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 ...

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

CNX Software – Embedded Systems News Reviews, tutorials and the latest news about embedded systems, IoT, open-source hardware, SBC's, microcontrollers, processors, and more Advertisement About ... All ...

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 ...