If you look at [Proper Printing’s] latest video — see below — you’ll immediately get the idea behind his latest printer. There are two heads on two separate gantries, which, …read more (https://hackaday.com/2024/04/05/3d-printer-hot-off-the-griddle/)

A Simple Line Injector Shows You The Wonderful World Of PSRR
https://hackaday.com/2024/04/05/a-simple-line-injector-shows-you-the-wonderful-world-of-psrr/

[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/