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115 projects
281
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A transmitter that broadcasts the time at 1 bit-per-second to radio-controlled clocks
Project Owner Contributor

The Watch Tower

mike-burtonMike Burton

610
3
5
Frequency, period, chronometer, counter
Project Owner Contributor

FPCC

jacques-pelletierJacques Pelletier

360
4
5
I took the 2022 Supercon Badge by Voja Antonic, hooked up a DCF antenna and made it a clock.
Project Owner Contributor

DCF Clock with Voja 4 Supercon badge

haydayhayday

903
2
1
Knight Rider scanner lights for your server rack - analogue style!
Project Owner Contributor

RacKITT - Rack mount scanner bar using op-amps

eontronicsEontronics

200
1
1
Every second, a perfect double dice roll appears—built with a 1Hz timer, electronic dice, and bold Manhattan-style wiring.
Project Owner Contributor

1 Hertz Dobbel

botbergbotberg

721
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Use an open source 555 timer to blink an LED at 1Hz
Project Owner Contributor

Open Source 555 Timer 1Hz Blinky

matt-vennmatt venn

23.2k
1.8k
54
A replacement controller for Lavet stepper clock movements
Project Owner Contributor

Crazy Clock

nick-sayerNick Sayer

11.9k
109
94
a 3d printed electromechanical clock
Project Owner Contributor

TORLO

ekaggrat-singh-kalsiekaggrat singh kalsi

1.1k
259
14
There are 86,400 seconds in a day....
Project Owner Contributor

Valvano Clock

danjovicdanjovic

212
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1
Leverge eyes UI to show clock/time info
Project Owner Contributor

Artistic clock running on Pi Pico

teamprofnetteamprof.net

327
4
4
The Ostentatious Chronometric Device Trigger is a nod to precision timekeeping done in a way that is over/under-engineered
Project Owner Contributor

OCD Trigger Clock

bob-andersonBob Anderson

586
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Time management gadget based on Pomodoro Technique
Project Owner Contributor

Pomodoro Flasher

danjovicdanjovic

1.6k
11
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Experiment in non-oscillatory timekeeping - trying to tell the time with a rock and a Geiger counter.
Project Owner Contributor

“Atomic” Clock

alnwlsnalnwlsn

258
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1
A WiFi-connected Pokémon-themed clock powered by an ESP32 microcontroller and an MIPI DSI LCD display with rust
Project Owner Contributor

A Brain transplant for a dumb pokemon clock

mathieu-grenonvilleMathieu Grenonville

639
3
2
A highly optimized version of classic blinky with compiled binary size less than 50 bytes, doesn't use RAM and tries getting closer to 1Hz.
Project Owner Contributor

STM32F4 1Hz blinky under 50 bytes

rudra-ladRudra Lad

1.2k
236
5
Tune a cheap wall clock to GPS accuracy.
Project Owner Contributor

Clock Calibrator

lauri-pirttiahoLauri Pirttiaho

1.8k
5
8
Want to be nagged to finish projects? This will do the job
Project Owner Contributor

A Germanium 1 Hz round tuit

ken-yapKen Yap

263
123
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Solar panel + GPS to mimic an ancient sundial
Project Owner Contributor

GPS Sundial

vladimir-gorsheninVladimir Gorshenin

834
2
5
This device uses an electromechanical mechanism to generate sine and square waves at the rate of 1Hz.
Project Owner Contributor

Electromechanical 1Hz Function Generator

brian-stuparykBrian Stuparyk

337
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3
This project is my entry for the 1 Hz challenge.
Project Owner Contributor

Look, Ma: No Capacitors! (or Inductors . . .)

mark-valentineMark Valentine

294
2
2
6-DoF parallel robot achieves precise 1-second timekeeping by moving a 40mm ball through 60 pockets using gravity-assisted trajectories
Project Owner Contributor

DD Parallel Robot Clock - PDK

chrishchris.h

443
2
2
PIC16F877A digital clock using DS1307 RTC for precise 1Hz timing, displaying real-time date and time on an HD44780 LCD.
Project Owner Contributor

1Hz Embedded Clock: PIC16F877A + DS1307 + 16x2 LCD

shravana-h-sShravana H S

314
4
4
Build a working Graham escapement mechanism with PLA printed wheel and armature and minimal investment of time, money, and effort.
Project Owner Contributor

The (Original) 1Hz Challenge

rkramerrkramer

2.9k
11
9
A True NFC Tag Emulator
Project Owner Contributor

Power-free-NFC-Tag-Emulator

mcuerMCUer

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