A Look Inside a Vintage Aircraft Altimeter
https://hackaday.com/2023/05/10/a-look-inside-a-vintage-aircraft-altimeter/

There’s a strange synchronicity in the projects we see here at Hackaday, where different people come up with strikingly similar stuff at nearly the same time. We’re not sure why …read more (https://hackaday.com/2023/05/10/a-look-inside-a-vintage-aircraft-altimeter/)

Clever Optics Make Clock’s Digits Float in Space
https://hackaday.com/2023/05/10/clever-optics-make-clocks-digits-float-in-space/

If you’ve never heard of Aerial Imaging by Retro-Reflection, or AIRR for short, you’re probably not the only one. It’s a technique developed by researchers at Utsunomiya University that uses …read more (https://hackaday.com/2023/05/10/clever-optics-make-clocks-digits-float-in-space/)

Supercon 2023 is On, We Want You!
https://hackaday.com/2023/05/10/supercon-2023-is-on-we-want-you/

We’re absolutely excited to be able to announce that the Hackaday Supercon is on for 2023, and will be taking place Nov 3 – Nov 5 in sunny Pasadena CA. …read more (https://hackaday.com/2023/05/10/supercon-2023-is-on-we-want-you/)

Hackaday Prize 2023: 65uino 6502 Learning in a Familiar Package
https://hackaday.com/2023/05/10/hackaday-prize-2023-65uino-6502-learning-in-a-familiar-package/

[Anders Nielsen] presents his entry for the 2023 Hackaday Prize: The 65uino. Which as you might be able to guess, is a 6502-based microcomputer wedged into an Arduino Uno form …read more (https://hackaday.com/2023/05/10/hackaday-prize-2023-65uino-6502-learning-in-a-familiar-package/)

Tiny Microcontroller Uses Real-Time Operating System
https://hackaday.com/2023/05/10/tiny-microcontroller-uses-real-time-operating/

Most of the computers we interact with on a day-to-day basis use an operating system designed for flexibility. While these are great tools for getting work done or scrolling your …read more (https://hackaday.com/2023/05/10/tiny-microcontroller-uses-real-time-operating/)

Low-Frequency DC Block Lets You Measure Ripple Better
https://hackaday.com/2023/05/10/low-frequency-dc-block-lets-you-measure-ripple-better/

We all know how to block the DC offset of an AC signal — that just requires putting a capacitor in series, right? But what if the AC signal doesn’t …read more (https://hackaday.com/2023/05/10/low-frequency-dc-block-lets-you-measure-ripple-better/)

Exploring the Early Days of QRP Radio
https://hackaday.com/2023/05/10/exploring-the-early-days-of-qrp-radio/