2024 Home Sweet Home Automation: A Piano-Controlled Smart Home
https://hackaday.com/2024/03/19/2024-home-sweet-home-automation-a-piano-controlled-smart-home/

There’s a scene in Willy Wonka and the Chocolate Factory where a little flap in the wall flips down to reveal a small organ embedded there. Gene Wilder plays a …read more (https://hackaday.com/2024/03/19/2024-home-sweet-home-automation-a-piano-controlled-smart-home/)

Cute CO2 Gauge Tells You When to Crack a Window
https://hackaday.com/2024/03/19/cute-co2-gauge-tells-you-when-to-crack-a-window/

[Cyrill] has a good home automation scheme going: there are a number of physical switches set around the place that control the essential functions. The only problem is that in …read more (https://hackaday.com/2024/03/19/cute-co2-gauge-tells-you-when-to-crack-a-window/)

Breadboard SDR Doesn’t Need Much
https://hackaday.com/2024/03/19/breadboard-sdr-doesnt-need-much/

[Grug Huhler] built a simple Tayloe mixer and detector on a breadboard. He decided to extend it a bit to be a full-blown software defined radio (SDR). He then used …read more (https://hackaday.com/2024/03/19/breadboard-sdr-doesnt-need-much/)

Your Text Needs More JPEG
https://hackaday.com/2024/03/19/your-text-needs-more-jpeg/

We’ve all been victims of bad memes on the Internet, but they’re not all just bad jokes gone wrong. Some are simply bad as a result of being copies-of-copies, as …read more (https://hackaday.com/2024/03/19/your-text-needs-more-jpeg/)

Repairing a Gear with a Candle (and Some Epoxy)
https://hackaday.com/2024/03/19/repairing-a-gear-with-a-candle-and-some-epoxy/

You have a broken gear you need to fix, but there’s no equivalent part available. That’s the issue [Well Done Tips] faced with a plastic gear from a lawnmower. While …read more (https://hackaday.com/2024/03/19/repairing-a-gear-with-a-candle-and-some-epoxy/)

Arduino Gear Shift Indicator Finds ‘Em So You Won’t Grind ‘Em
https://hackaday.com/2024/03/20/arduino-gear-shift-indicator-finds-em-so-you-wont-grind-em/

Now, it’s been a shamefully long time since we’ve driven a car with a manual transmission, but as we recall it was pretty straightforward. It certainly didn’t require a lot …read more (https://hackaday.com/2024/03/20/arduino-gear-shift-indicator-finds-em-so-you-wont-grind-em/)

Commodore CHESSmate Replica Runs on the ESP32
https://hackaday.com/2024/03/20/commodore-chessmate-replica-runs-on-the-esp32/