As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

Solar power projects have become, in general, a matter of selecting components like panels and batteries, hooking them together with industry-standard connectors, and sitting back to watch the free… ...

French engineer André Buhart has published the plans and open-source software to create a DIY "solar energy router" to manage PV overproduction. Depending on the configuration, the device can direct ...

There are already many cheap ESP32 drones on AliExpress, or you can even make an ESP32 DIY drone for about $12, but ...

For those looking to upgrade their kid’s ride, [David] has provided source code for the ESP32, a parts list, a wiring diagram, and even the 3D models for the few parts that needed to be printed.

The ESPHome 2025.6.0 open-source firmware was released on June 18, 2025, with ESP32-P4 support and an initial OpenThread ...