It’s traditional to launch new software on April Fool’s Day, which is when we heard that Rockbox 4.0 has been released. But, in this case, the venerable MP3 firmware actually …read more (https://hackaday.com/2025/04/19/rockbox-4-0-released/)

Non-planar Slicing is for the Birds
https://hackaday.com/2025/04/20/non-planar-slicing-is-for-the-birds/

When we say non-planar slicing is for the birds, we mean [Joshua Bird], who demonstrates the versatility of his new non-planar S4-Slicer by printing a Benchy upside down with the …read more (https://hackaday.com/2025/04/20/non-planar-slicing-is-for-the-birds/)

Building a Custom Zynq-7000 SoC Development Board from the Ground Up
https://hackaday.com/2025/04/20/building-a-custom-zynq-7000-soc-development-board-from-the-ground-up/

In this series of 23 YouTube videos [Rich] puts the AMD Zynq-7000 SoC through its paces by building a development board from the ground up to host it along with …read more (https://hackaday.com/2025/04/20/building-a-custom-zynq-7000-soc-development-board-from-the-ground-up/)

Low Cost Oscilloscope Gets Low Cost Upgrades
https://hackaday.com/2025/04/20/low-cost-oscilloscope-gets-low-cost-upgrades/

Entry-level oscilloscopes are a great way to get some low-cost instrumentation on a test bench, whether it’s for a garage lab or a schoolroom. But the cheapest ones are often …read more (https://hackaday.com/2025/04/20/low-cost-oscilloscope-gets-low-cost-upgrades/)

The Most Printable 3D Printer Yet
https://hackaday.com/2025/04/20/the-most-printable-3d-printer-yet/

Despite the best efforts of the RepRap community over the last twenty years, self-replicating 3D printers have remained a stubbornly elusive goal, largely due to the difficulty of printing electronics. …read more (https://hackaday.com/2025/04/20/the-most-printable-3d-printer-yet/)

milliForth-6502, a Forth for the 6502 CPU
https://hackaday.com/2025/04/20/milliforth-6502-a-forth-for-the-6502-cpu/

Forth is popular on small computers because it is simple to implement, yet quite powerful. But what happens when you really need to shrink it? Well, if your target is …read more (https://hackaday.com/2025/04/20/milliforth-6502-a-forth-for-the-6502-cpu/)

Hackaday Links: April 20, 2025
https://hackaday.com/2025/04/20/hackaday-links-april-20-2025/

We appear to be edging ever closer to a solid statement of “We are not alone” in the universe with this week’s announcement of the detection of biosignatures in the …read more (https://hackaday.com/2025/04/20/hackaday-links-april-20-2025/)

China Hosts Robot Marathon
https://hackaday.com/2025/04/20/china-hosts-robot-marathon/