If you’re a regular GitHub user you’ll be familiar with the website’s graphical calendar display of activity as a grid. For ...

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 ...

Abubakar Tafawa Balewa University (ATBU), Bauchi State student, Muhammad Habib Husaini, has invented a digital speech ...

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

The ESP32 is an extremely popular low-cost chip from Chinese manufacturer Espressif, which is estimated to be used in over 1 ...

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

I always love it when someone builds a teeny-tiny version of a common device or machine. There's just something so cute about it, almost as if it were invented by some mad scientist trying to avoid ...

Platforms for the BMV080 particulate matter sensor simplify and accelerate development, shorten time-to-market and reduce ...

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

Build a modern twist on the classic Theremin using time-of-flight sensors and analog sound generation. No musical talent required, just a love for tinkering!

The T-LoRa Pager measures 106 x 89 x 23mm (4.2″ x 3.5″ x 0.9″), making it smaller than most modern smartphones. It has 2.33 inch, 480 x 222 pixel IPS LCD display, an ESP32-S3 dual-core 240 ...