Recent Projects

Use an open source 555 timer to blink an LED at 1Hz

Open Source 555 Timer 1Hz Blinky

matt-venn matt venn

A carrier to connect a M.2 Board to USB breaking out all other signals to TH testpoints

M.2 A-E Key Simple Carrier Board

Integrate any UART-based pollution sensor with polluSensWeb. Via simple JSON conf. No code, no special SW! Only browser, USB-UART & sensor!

Your Air Pollution Sensor in Browser

aleksei-tertychnyi Aleksei Tertychnyi

UTC Aligned PPS from a 555

GPS Disciplined 555 Timer

Explores the just noticeable difference (JND) in human perception of time gaps between tones.

skip-a-herz

crjeder crjeder

Modular Editor for Textual Adaptation, aka META, is a tiny, simple, and functional web editor.

M.E.T.A

hassaan-maqsood Hassaan Maqsood

Funtility, it will tell you the time, in his fancy way

Shadow Clock

fabio-ricci Fabio Ricci

Experimental verification of the NKT Law using real NASA data from 30–31 Dec 2024. This model interpolates the masses of 8 planets with near

Experimental Verification of the NKT Law with Real

nguyen-khanh-tung Nguyen Khanh Tung

We're building a Kitchen timer! The project is heavily inspired by "REST: Kitchen timer" by mkdxdx [Hackaday.io].

Kitchen Timer

nicolas-perozzi Nicolas Perozzi

Log by log: See how we build reCamera V2.0! Platform benchmarks, CAD iterations, deep debug dives. Open build with an engineer’s eye view!

Peek Under the Hood: How to Build an AI Camera?

We restore an HP 115BR divider and clock. Its atomic-driven 1 second tick famously sync'ed the world's second in 1964.

HP 115BR, the clock that once sync'ed the world

A relay based computer is used as a flashlight to participate in the One hertz Challenge...

Most complex flashlight in the world...

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.

AEFC - Ambient Energy Field Converter

rhea-rae Rhea Rae

yet another attempt making 8-bit RISC CPU from TTL logic.

8-bit RISC CPU from TTL logic

I bet you wouldn’t have guessed this Colorful Carousel was made entirely using PCBs

Colorful Carousel

rambros RamBros

Simple AA powered device uses a 555 and linear feedback shift register to create a pseudo-random twinkling tree.

Blinky Tree Desk Trinket

Christopher Kratz