Making A One-Of-A-Kind Lime2 SBC

Upgrading RAM on most computers is often quite a straightforward task: look up the supported modules, purchase them, push a couple of levers, remove the old, and install the new. …read more
#hacking #projects
https://hackaday.com/2025/04/22/making-a-one-of-a-kind-lime2-sbc/

Making A One-Of-A-Kind Lime2 SBC

Upgrading RAM on most computers is often quite a straightforward task: look up the supported modules, purchase them, push a couple of levers, remove the old, and install the new. However, this proj…

Hackaday

Making Your Own Light Bulb Using a Jar, a Pencil, and Two Bolts

This Short from [ProShorts 101] shows us how to make an incandescent light bulb from a jar, a pencil lead, two bolts, and a candle. Prepare the lid of the …read more
#hacking #projects
https://hackaday.com/2025/04/21/making-your-own-light-bulb-using-a-jar-a-pencil-and-two-bolts/

Making Your Own Light Bulb Using A Jar, A Pencil, And Two Bolts

This Short from [ProShorts 101] shows us how to make an incandescent light bulb from a jar, a pencil lead, two bolts, and a candle. Prepare the lid of the jar by melting in two holes to contain the…

Hackaday
H is for Housekeeping

Those of us in the northern hemisphere are rolling right into spring, and in this particular part of that hemisphere we are bracing ourse...

Karin Wanderer Learns
LED lightbulb for the new sewing machine arrived, works well! #projects #diy #sewing

PoX: Super-Fast Graphene-Based Flash Memory

Recently a team at Fudan University claimed to have developed a picosecond-level Flash memory device (called ‘PoX’) that has an access time of a mere 400 picoseconds. This is significantly …read more
#hacking #projects
https://hackaday.com/2025/04/21/pox-super-fast-graphene-based-flash-memory/

PoX: Super-Fast Graphene-Based Flash Memory

Recently a team at Fudan University claimed to have developed a picosecond-level Flash memory device (called ‘PoX’) that has an access time of a mere 400 picoseconds. This is significan…

Hackaday

Jolly Wrencher Down to the Micron

RepRap was the origin of pushing hobby 3D printing boundaries, and here we see a RepRap scaled down to the smallest detail. [Vik Olliver] over at the RepRap blog has …read more
#hacking #projects
https://hackaday.com/2025/04/21/jolly-wrencher-down-to-the-micron/

Jolly Wrencher Down To The Micron

RepRap was the origin of pushing hobby 3D printing boundaries, and here we see a RepRap scaled down to the smallest detail. [Vik Olliver] over at the RepRap blog has been working on getting a print…

Hackaday

Trekulator: A Reproduction of the 1977 Star Trek Themed Calculator

A recent project over on Hackaday.io from [Michael Gardi] is Trekulator – Where No Maker Has Gone Before. This is a fun build and [Michael] has done a very good …read more
#hacking #projects
https://hackaday.com/2025/04/21/trekulator-a-reproduction-of-the-1977-star-trek-themed-calculator/

Trekulator: A Reproduction Of The 1977 Star Trek Themed Calculator

A recent project over on Hackaday.io from [Michael Gardi] is Trekulator – Where No Maker Has Gone Before. This is a fun build and [Michael] has done a very good job of emulating the original …

Hackaday

Remembering UCSD p-System, the Pascal Virtual Machine

Long before the Java Virtual Machine (JVM) was said to take the world by storm, the p-System  (pseudo-system, or virtual machine) developed at the University of California, San Diego (UCSD) …read more
#hacking #projects
https://hackaday.com/2025/04/21/remembering-ucsd-p-system-the-pascal-virtual-machine/

Remembering UCSD P-System, The Pascal Virtual Machine

Long before the Java Virtual Machine (JVM) was said to take the world by storm, the p-System  (pseudo-system, or virtual machine) developed at the University of California, San Diego (UCSD) provide…

Hackaday

Keebin’ with Kristina: the One with the Part Picker

If you do a lot of 3D computer work, I hear a Spacemouse is indispensable. So why not build a keyboard around it and make it a mouse-cropad? That’s exactly …read more
#hacking #projects
https://hackaday.com/2025/04/21/keebin-with-kristina-the-one-with-the-part-picker/

Keebin’ With Kristina: The One With The Part Picker

If you do a lot of 3D computer work, I hear a Spacemouse is indispensable. So why not build a keyboard around it and make it a mouse-cropad? That’s exactly what [DethKlawMiniatures] did with …

Hackaday

Restoration of Six-Player Arcade Game From the Early 90s

Although the video game crash of the mid-80s caused a major decline in arcades from their peak popularity, the industry didn’t completely die off. In fact, there was a revival …read more
#hacking #projects
https://hackaday.com/2025/04/21/restoration-of-six-player-arcade-game-from-the-early-90s/

Restoration Of Six-Player Arcade Game From The Early 90s

Although the video game crash of the mid-80s caused a major decline in arcades from their peak popularity, the industry didn’t completely die off. In fact, there was a revival that lasted unt…

Hackaday