Like many of you, we’re intrigued by the possibilities offered by the availability of affordable round LCD panels. But beyond the smartwatches they were designed for, it’s not always easy …read more (https://hackaday.com/2022/05/13/round-lcds-put-to-work-in-rack-mount-gauge-cluster/)

Big Audio Visualizer Pumps With The Music
https://hackaday.com/2022/05/13/big-audio-visualizer-pumps-with-the-music/

A spectrum analyzer is a great way to create exciting visuals that pulse in time with music. [pyrograf] wanted a big one as a display piece, so set about whipping …read more (https://hackaday.com/2022/05/13/big-audio-visualizer-pumps-with-the-music/)

Retrotechtacular: The IBM System/360 Remembered
https://hackaday.com/2022/05/13/retrotechtacular-the-ibm-system-360-remembered/

Before IBM was synonymous with personal computers, they were synonymous with large computers. If you didn’t live it, it was hard to realize just how ubiquitous IBM computers were in …read more (https://hackaday.com/2022/05/13/retrotechtacular-the-ibm-system-360-remembered/)

What’s in a Wattmeter?
https://hackaday.com/2022/05/13/whats-in-a-wattmeter/

The idea behind watts seems deceptively simple. By definition, a watt is the amount of work done when one ampere of current flows between a potential of one volt. If …read more (https://hackaday.com/2022/05/13/whats-in-a-wattmeter/)

Printable Fix for Time Card Clock Has Owner Seeing Red Again
https://hackaday.com/2022/05/14/printable-fix-for-time-card-clock-has-owner-seeing-red-again/

When [Morley Kert] laid eyes on a working time card-punching clock, he knew he had to have it for a still-secret upcoming project. The clock seemed to work fine, except …read more (https://hackaday.com/2022/05/14/printable-fix-for-time-card-clock-has-owner-seeing-red-again/)

Electronics And C++ Education With an ATTiny13
https://hackaday.com/2022/05/14/electronics-and-c-education-with-an-attiny13/

When [Adam, HA8KDA] is not busy with his PhD studies, he mentors a group of students interested in engineering. To teach them a wide range of topics, he set out …read more (https://hackaday.com/2022/05/14/electronics-and-c-education-with-an-attiny13/)

Who is Thinking About Open Source Firmware?
https://hackaday.com/2022/05/14/who-is-thinking-about-open-source-firmware/

Yesterday, we ran a post on NVIDIA’s announcement of open-source drivers for some of its most recent video cards. And Hackaday being huge proponents of open-source software and hardware, you’d …read more (https://hackaday.com/2022/05/14/who-is-thinking-about-open-source-firmware/)