image from project blog post
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/02/lofi-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/02/lofi-feature.png?w=800">[Kevin] over at Simple DIY ElectroMusic Projects recently upgraded his Lo-Fi Orchestra. To celebrate his 400th blog post, he programmed it to play Tchaikovsky’s 1812 Overture. Two Arduino Nanos, four Arduino Unos, …read more (https://hackaday.com/2023/02/22/lo-fi-tchaikovsky/)

A Linux Distro For All Your Ham Needs
https://hackaday.com/2023/02/23/a-linux-distro-for-all-your-ham-needs/

For anyone new to the world of ham radio, one of the things that takes a little getting used to is visiting the websites of authoritative experts in various fields …read more (https://hackaday.com/2023/02/23/a-linux-distro-for-all-your-ham-needs/)

NASA Help Wanted: Ham Radio Operators Please Apply
https://hackaday.com/2023/02/23/nasa-help-wanted-ham-radio-operators-please-apply/

NASA’s been recruiting citizen scientists lately, and their latest call is looking for help from ham radio operators. They want you to make and report radio contacts during the 2023 …read more (https://hackaday.com/2023/02/23/nasa-help-wanted-ham-radio-operators-please-apply/)

Keebin’ with Kristina: the One Where Shift (Really) Happens
https://hackaday.com/2023/02/23/keebin-with-kristina-the-one-where-shift-really-happens/

Hooray, the system works! [Sasha K.] wrote to let me know about their Thumbs Up! keyboard, which is the culmination of a long journey down the DIY rabbit hole to …read more (https://hackaday.com/2023/02/23/keebin-with-kristina-the-one-where-shift-really-happens/)

Testing the Raspberry Pi Debug Probe
https://hackaday.com/2023/02/23/testing-the-raspberry-pi-debug-probe/

We mentioned the Raspberry Pi Debug Probe when it was launched, a little RP2040-based board that provides both a USB-to-UART and an ARM SWD debug interface. [Jeff Geerling] was lucky …read more (https://hackaday.com/2023/02/23/testing-the-raspberry-pi-debug-probe/)

Supercon 2022: Tap Your Rich Uncle to Fund Your Amateur Radio Dreams
https://hackaday.com/2023/02/23/supercon-2022-tap-your-rich-uncle-to-fund-your-amateur-radio-dreams/

Imagine you had a rich uncle who wanted to fund some of your projects. Like, seriously rich — thanks to shrewd investments, he’s sitting on a pile of cash and …read more (https://hackaday.com/2023/02/23/supercon-2022-tap-your-rich-uncle-to-fund-your-amateur-radio-dreams/)

Sneaky Clock Displays Wrong Time If It Catches You Looking
https://hackaday.com/2023/02/23/sneaky-clock-displays-wrong-time-if-it-catches-you-looking/

We have a soft spot for devices that subvert purpose and expectation, and that definitely sums up [Guy Dupont]’s Clock That Is Wrong. It knows the correct time, but whether …read more (https://hackaday.com/2023/02/23/sneaky-clock-displays-wrong-time-if-it-catches-you-looking/)

Fixing A Reflow Oven’s Conveyer Belt With an NE555 and Stepper Motors
https://hackaday.com/2023/02/23/fixing-a-reflow-ovens-conveyer-belt-with-an-ne555-and-stepper-motors/