It's #Hackster round-up time on this cheery Monday, and we start with a new update to the #Arduino Cloud - bringing nice quality-of-life improvements, like undelete, but more importantly an actual proper dark-mode theme.

https://www.hackster.io/news/arduino-cloud-gets-a-dark-mode-temporary-trash-can-for-easy-undeletion-and-more-in-new-update-6c9e1b12d10d

#Technology #News

Arduino Cloud Gets a Dark Mode, Temporary Trash Can for Easy Undeletion, and More in New Update

No more blinding white at o-dark-hundred, no more fat-fingering what you're deleting, and less tab-swapping, Arduino promises.

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

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

Those are also available via the #GeminiProtocol

Arduino Cloud update:
gemini://tilde.club/~ghalfacree/202604/20260406-arduino.gmi

The "zero-power" badge:
gemini://tilde.club/~ghalfacree/202604/20260406-badge.gmi

The SediCi PC:
gemini://tilde.club/~ghalfacree/202604/20260406-sed.gmi

AND! Because I love all Gemini users dearly, yes even you, a Gemini exclusive - the RaspberryFluke network diagnostic aid:
gemini://tilde.club/~ghalfacree/202604/20260406-fluke.gmi