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/

Morse code might seem obsolete but for situations with extremely limited bandwidth it’s often still the best communications option available. The code requires a fair amount of training to use …read more (https://hackaday.com/2023/05/10/exploring-the-early-days-of-qrp-radio/)

Exploiting Hardware-Level Parallelism in the Manticore Hardware-Accelerated RTL Simulator
https://hackaday.com/2023/05/10/exploiting-hardware-level-parallelism-in-the-manticore-hardware-accelerated-rtl-simulator/

Before a chip design is turned from a hardware design language (HDL) like VHDL or Verilog into physical hardware, testing and validating the design is an essential step. Yet simulating …read more (https://hackaday.com/2023/05/10/exploiting-hardware-level-parallelism-in-the-manticore-hardware-accelerated-rtl-simulator/)