And finally, the SediCi PC - a retro-styled microcomputer implemented on a low-cost #FPGA, and built around a custom 16-bit CPU.

Yes, you can download the Verilog.

https://www.hackster.io/news/alexey-frunze-s-sedici-pc-is-a-16-bit-microcomputer-on-an-fpga-with-a-custom-built-cpu-c0637c1a64ea

#Technology #News #Hackster #OpenHardware #OpenSilicon

Alexey Frunze's SediCi PC Is a 16-bit Microcomputer on an FPGA — with a Custom-Built CPU

RISC-inspired SediCiPU 2 delivers a classic computing experience on a low-cost FPGA development board.

Hackster.io

Then a look at an open-hardware "zero-power" badge, based around the Raspberry Pi RP2040.

The trick: it's "zero-power" for its core functions, thanks to a passive NFC chip and an ePaper electrophoretic display. If you want to use the microcontroller, *then* you need power.

https://www.hackster.io/news/kai-pereira-s-ticket-shaped-raspberry-pi-rp2040-powered-badge-boasts-a-zero-power-design-0cf05393a18b

#Technology #News #Hackster #OpenHardware

Kai Pereira's Ticket-Shaped Raspberry Pi RP2040-Powered Badge Boasts a "Zero-Power" Design

Passive NFC and an ePaper display mean that the core functions of this game-jam badge don't rely on a battery or external power source.

Hackster.io
Finally, only about one week late, I finished the Precious Blocks 2026Q1 update post. (I guess it should be Q2 now 😂)

Either way, as I hinted at before, I've designed a custom PCB, updated the case and added new firmware features.
I even designed a landing page. 

You can read all about the changes here: https://autumn-leaves.eu/blog/precious-blocks-status-update-2026q1/

Or check out the new landing page: https://precious-blocks.codeberg.page/

#preciousblock #preciousblocks #blog #writingmonth #toy #pcb #aisler #hardware #openhardware #opensorce #firmware #update #desk #office

@stefanpfeiffer.blog

Im Grunde bin ich auch in einem System gefangen. Nur daß es #Linux statt Apple ist 😉

Alle PCs, privat und auf der Arbeit: #Debian

Servers und Cloud: Debian

Telefon: #Mobian von @mobian, d.h. — Debian

Router: #OpenWRT (Linux)

Nur meine NotSo#Smartwatch sticht heraus: #SensorWatchPro von @joeycastillo, #OpenHardware mit #FreeSoftware, aber immerhin kein Linux 🙂

PS: Signal ist ein #walledGarden auf AWS. Lieber was föderiertes! Z.B. #Jabber/#XMPP.

Who wants to have a USB PC speaker? I think there's nothing like that on the market, am I missing anything? I might design and manufacture one.

#OSHW #OpenHardware

Back to great projects: a "laptop" (not a laptop, more like a weirdly thin desktop) which uses a custom graphics card (built around a VGA chip from 1995!) to drive a lovely glowing electroluminescent display panel.

https://www.hackster.io/news/lcl-li-s-cold-light-laptop-uses-a-custom-graphics-card-with-a-beautiful-electroluminescent-display-2e995187f72a

#Technology #News #Hackster #Makers #VintageComputing #OpenHardware

LCL Li's "Cold Light Laptop" Uses a Custom Graphics Card with a Beautiful Electroluminescent Display

A VGA controller chip from the mid-90s is repurposed to drive a beautiful glowing EL panel in this luggable project.

Hackster.io
Kein Aprilscherz: Seit heute läuft die 3. Bewerbungsrunde des Prototype Fund Hardware. Gesucht werden vor allem Projekte, die Lösungen für die dezentrale, zivilgesellschaftlich getriebene #Energiewende bieten. Bis zum 1. Mai können Projekte eingereicht werden, mehr hier: https://hardware.prototypefund.de/bewerbung/bewerbung-einreichen/ #oshw #openhardware
Bewerbung einreichen - Prototype Fund Hardware

Der Klimaschutz und der Aufbau lokaler, resilienter Gemeinschaften erfordern eine umfassende Energiewende. Wer sich beteiligen und eine Anlage aufbauen

Prototype Fund Hardware

@easterhegg2026 Also, I'm gonna bring the dev setup for #jazda the #openhardware and #software #bike computer. Wanna hack together with me and @karotte ?

Any #rust #embedded fans?

#opensource

Hands-on Arduino learning 🚀

“Physical Computing: From Idea to Intelligent Systems” workshop at IIT Bombay introduced participants to simulation, prototyping, and real-world applications.

👩‍💻 25+ in-person | 💻 25+ online

#FOSSEE #Arduino #OpenHardware #FLOSS #IoT #EmbeddedSystems #STEM #Fediverse