[limpkin] writes us to show a line injector they’ve designed. The principle is simple — if you want to measure how much PSU noise any of your electronic devices let …read more (https://hackaday.com/2024/04/05/a-simple-line-injector-shows-you-the-wonderful-world-of-psrr/)

ColecoVision Cart Rises from Ashes
https://hackaday.com/2024/04/05/colecovision-cart-rises-from-ashes/

We felt bad for [Mark] of Mark Fixes Stuff. Apparently, his house burned down and took virtually everything, including his retrocomputer collection. He did manage to pull out a few …read more (https://hackaday.com/2024/04/05/colecovision-cart-rises-from-ashes/)

Linear Feedback Shift Registers for FPGAs
https://hackaday.com/2024/04/06/linear-feedback-shift-registers-for-fpgas/

If you want to start an argument at a Hackaday meeting, you have only to ask something like “How much does this weigh?” or “What time is it?” But if …read more (https://hackaday.com/2024/04/06/linear-feedback-shift-registers-for-fpgas/)

Voyager 1 Issue Tracked Down to Defective Memory Chip
https://hackaday.com/2024/04/06/voyager-1-issue-tracked-down-to-defective-memory-chip/

After more than forty-six years all of us are likely to feel the wear of time, and Voyager 1 is no different. Following months of harrowing troubleshooting as the far-flung …read more (https://hackaday.com/2024/04/06/voyager-1-issue-tracked-down-to-defective-memory-chip/)

Understand Your Tools: Finger Exercises
https://hackaday.com/2024/04/06/understand-your-tools-finger-exercises/

A dip meter is basically a coil of wire that, when you excite it, you can use to tell if something inside that coil is resonating along. This lets you …read more (https://hackaday.com/2024/04/06/understand-your-tools-finger-exercises/)

IRC Client on Bare Metal
https://hackaday.com/2024/04/06/irc-client-on-bare-metal/

In the beginning, there was the BIOS, and it was good. A PC’s BIOS knows how to set up the different hardware devices, grab a fixed part of a hard …read more (https://hackaday.com/2024/04/06/irc-client-on-bare-metal/)

Kid’s Ride Gets Boosted Battery, ESP32 Control
https://hackaday.com/2024/04/06/kids-ride-gets-boosted-battery-esp32-control/

That irresistible urge to rescue an interesting piece of hardware from the trash is something that pretty much every Hackaday reader will have felt at one time or another. Sometimes …read more (https://hackaday.com/2024/04/06/kids-ride-gets-boosted-battery-esp32-control/)