How I 3D Printed My Own Lego-Compatible Train Bridges
https://hackaday.com/2026/03/16/how-i-3d-printed-my-own-lego-compatible-train-bridges/

Lego train sets have been available for decades, now. The Danish manufacturer long ago realized the magic of combining its building block sets with motors and plastic rails to create …read more (https://hackaday.com/2026/03/16/how-i-3d-printed-my-own-lego-compatible-train-bridges/)

Making a Better Kitchen Scale out of Junk Parts
https://hackaday.com/2026/03/16/making-a-better-kitchen-scale-out-of-junk-parts/

Kitchen scales are plentiful and cheap, but their accuracy and measuring speed often leave a lot to be desired. In particular the filtering out of noise can make small changes …read more (https://hackaday.com/2026/03/16/making-a-better-kitchen-scale-out-of-junk-parts/)

Every Ham Shack Needs a Ham Clock
https://hackaday.com/2026/03/16/every-ham-shack-needs-a-ham-clock/

Every ham radio shack needs a clock; ideally one with operator-friendly features like multiple time zones and more. [cburns42] found that most solutions relied too much on an internet connection …read more (https://hackaday.com/2026/03/16/every-ham-shack-needs-a-ham-clock/)

Recycled Plastic Compression Molding With 3D-Printed Molds
https://hackaday.com/2026/03/16/recycled-plastic-compression-molding-with-3d-printed-molds/

Recycling plastic at home using 3D printed molds is relatively accessible these days, but if you do not wish to invest a lot of money into specialized equipment, what’s the …read more (https://hackaday.com/2026/03/16/recycled-plastic-compression-molding-with-3d-printed-molds/)

Ternary RISC Processor Achieves Non-Binary Computing Via FPGA
https://hackaday.com/2026/03/16/ternary-risc-processor-achieves-non-binary-computing-via-fpga/

You would be very hard pressed to find any sort of CPU or microcontroller in a commercial product that uses anything but binary to do its work. And yet, other …read more (https://hackaday.com/2026/03/16/ternary-risc-processor-achieves-non-binary-computing-via-fpga/)

A Voltage Regulator Before Electronics
https://hackaday.com/2026/03/16/a-voltage-regulator-before-electronics/

Did you ever wonder how the mechanical voltage regulator — that big black box wired up to the generator on a car from the ’60s or before — worked? [Jonelsonster] …read more (https://hackaday.com/2026/03/16/a-voltage-regulator-before-electronics/)

Polyphonic Tunes On The Sharp PC-E500
https://hackaday.com/2026/03/17/polyphonic-tunes-on-the-sharp-pc-e500/