Lo-Fi Fun: Beer Can Microphones
https://hackaday.com/2022/12/27/lo-fi-fun-beer-can-microphones/

Sometimes, you just need an easy win, right? This is one of those projects. A couple months back, I was looking at my guitars and guitar accessories and thought, it …read more (https://hackaday.com/2022/12/27/lo-fi-fun-beer-can-microphones/)

An ESP32-Based Potentiostat
https://hackaday.com/2022/12/27/an-esp32-based-potentiostat/

Ever wanted to make your own wireless chemical sensor? Researchers from the University of California, Irvine (UC Irvine) have got you covered with their ESP32-based potentiostat. We’ve talked about potentiostats …read more (https://hackaday.com/2022/12/27/an-esp32-based-potentiostat/)

ESPHome Powers Festive Lego Train Set
https://hackaday.com/2022/12/27/esphome-powers-festive-lego-train-set/

While the basic concept of LEGO bricks might have changed little since the mid-20th century, some components such as motors and sensors are still affected by technological progress and end …read more (https://hackaday.com/2022/12/27/esphome-powers-festive-lego-train-set/)

Flexible, Thin-Film Biosensors
https://hackaday.com/2022/12/27/flexible-thin-film-biosensors/

We like to keep a pulse on the latest biosensor research going on around the world. One class of biosensors that have really caught our attention is the so-called thin-film …read more (https://hackaday.com/2022/12/27/flexible-thin-film-biosensors/)

DietPi Releases 8.12 With Support for the Rockchip RK3588 SoC
https://hackaday.com/2022/12/27/dietpi-releases-8-12-with-support-for-the-rockchip-rk3588-soc/

The main chip on the Raspberry Pi Zero is actually two ICs. The bottom is the ARM processor, while the top is the DRAM. This is known as a Package on Package (POP) assembly.
" data-medium-file="https://hackaday.com/wp-content/uploads/2016/02/pizerooblique.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2016/02/pizerooblique.jpg?w=800">This month DietPi released version 8.12 of this SBC-oriented Linux distribution. Most notable is the addition of support for the NanoPi R6S and the Radxa ROCK 5B SBCs. The ROCK 5B features …read more (https://hackaday.com/2022/12/27/dietpi-releases-8-12-with-support-for-the-rockchip-rk3588-soc/)

Spinning Holographic POV Christmas Tree of Death
https://hackaday.com/2022/12/27/spinning-holographic-pov-christmas-tree-of-death/

[Sean Hodgins] really harnessed the holiday spirit to create his very own Giant Spinning Holographic Christmas Tree (of Death). It’s a three-dimensional persistence-of-vision (POV) masterpiece, but as a collection of …read more (https://hackaday.com/2022/12/27/spinning-holographic-pov-christmas-tree-of-death/)

Mouse Enjoys Its Freedom
https://hackaday.com/2022/12/28/mouse-enjoys-its-freedom/

Although it took a little while to standardize on the two-button-with-scroll-wheel setup, most computers have used a mouse or mouse-like device to point at objects on the screen since the …read more (https://hackaday.com/2022/12/28/mouse-enjoys-its-freedom/)