Tell Time Contest | Hackaday.io

149 projects

An Arduino-based GPS clock using a microcontroller with a gps attachment and a 12-neopixel ring.

gps clock

j-blake-harris J. Blake Harris

Nixie tubes are expensive, this is a poor man's alternative

Poor man's ESP32 Nixie Clock

3D printed clock face and pointer for any clockwork

Fibonacci Clock

thomas-heiser Thomas Heiser

Electromechanical Movement

MagTime

jarrett Jarrett

Re-purposed ThotCon 0x9 badge as a NTP updated desk clock

ThotCon 0x9 badge clock

This clock uses the first 192 digits of Pi number to display the time in a 32 x 8 LED matrix in an original way.

Pi-Clock

You can never have too many clocks based on obsolete display technologies ...

Tiny IV-21 VFD Clock

sjm4306 sjm4306

An Arduino ProMicro using a GPS module to get the time, and then show it on a vintage NSA1166 LED display. Also: a bit of freeform :)

Orbital Atomic Clock Downlink, or you know, a GPS.

robotto Robotto

I call it a temporal indicator but you may call it a clock. Topics Learned: steppers, reverse kinematics, bimodality and friction.

Temporal indicator: About every five minutes

(and a Star Trek TNG quote)

"I am Hue" - a color based clock

Turning current into time

Ampere Time

michael-mller Michael Möller

I love these vintage VFD tubes!

IV-18 VFD Clock

sjm4306 sjm4306

A cuckoo clock inspired by the Xenomorph stages from the Alien franchise.

"Alien" Cuckoo Clock

keith-elliott Keith Elliott

3D-Printed segment clock driven by ESP8266 and a WS2812 LED strip

Colourful Connected Clock

johan-von-konow Johan von Konow

A relay clock at the size of a book

Relay clock

This is a digital clock with: 1) Hour, minutes and seconds; 2) Calendar; and 3) Moon Phase with image

Clock And Calendar With Moon Phase

guillermo-perez-guillen Guillermo Perez Guillen

A clock made from an old hard drive.

HDD Clock

bjorn-bosell Bjorn Bosell

An LED clock that tells the time with a random array of dots

Exasperating Clock

I transformed an old italian "Analizzatore Lael" tester in a clock, night light, and alarm, with Arduino Nano and ESP8266-01

Retrofitting of an old tester from 1955

giulio-pons Giulio Pons

GCode has a delay function. So you can turn your GCode file into a clock!

3D printer clock

alan-kilian Alan Kilian

It's an arduino based binary clock which tells the time by mixing RGB colours.

UNMOMENT - Ntp, Binary, Rgb CLOCK

Hackaday Prize 2020

Pocket sized ESP32 display board with 180µW Always On Display and Gyro Controls

Low Power ESP32 Handheld

I see lots of electromechanical 7 segment flip clocks and such but no easy to use universal controller modules so this is my take on it

Wifi Flip Clock/Youtube Counter

sjm4306 sjm4306

Talking analog clock on a Tron disc

Tron Identity Disc upgrade.3