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Patrick Hickey

I make clocks using vintage LEDs and Arduino.

Edinburgh, Scotland, UK

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This user joined on 06/02/2016.

My Projects

2021 Hackaday Prize

Vintage 7 Segment displays salvaged from Kennedy Space Center control room, dating from the time of the Apollo missions

NASA Apollo / Saturn V Clock / Countdown Display

Lighting up a rare LED matrix display from the 1970's

Vintage LED display: HP 5082-7002

A simple tester for DL1414 and DL2416 intelligent LED displays

Alphanumeric LED display tester

Timepieces built using vintage HDSP-2000 LED displays

Retro Time: dot matrix LED clocks

A digital clock sculpture made using a military-grade LED matrix display, Arduino and real time clock module

Retro Time: dead bug matrix

Deciphering a mysterious German dot matrix LED display pulled from avionic equipment

LITEF 104267 "Enigma" LED display

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Projects I Like & Follow

A 252 electromagnet-matrix that controls Ferrofluid

Fetch: A Ferrofluid Display

Applied Procrastination

A 3D printed fully mechanical 7 segment display. It can be used without any electronic at all, by turning a gear.

Peters 7-seg all mechanical display prototype 2

Hackaday Prize 2019

New spin on the laser blocking musical instrument

Upright Laser Harp

Jonathan Bumstead

40-DPI monochrome LED module designed for persistence-of-vision displays. 16-element bargraph in an 8-pin castellated DIP package.

Rotovis-Mod1

Tomographic scanner using my X-Ray machine, a simple motor to rotate the object and a reconstruction software

X-Ray CT Scanner

Opamp, 555, comparator, Not, Nand, Nor

IC tester

carbono.silício

Easily connect several 7-Segment displays using a single wire to your microcontroller.

Addressable 7-Segment Displays

A reprogrammable replica of the famous TIL311

DIYTIL311

I LOVE the Pro Mini! But it has limitations. To overcome some of them, I’m designing the Pro Mini XL & Pro Mini nRF52. What do you think?

Searching for a better Pro Mini

Cute heart shaped jewelry with programmable LED sequence.

Kawaii Hearts Pendant

Natalia Natalia

A WiFi clock who also displays temperature & weather if it turns bad !

WiFi Clock

I found these cute little retro 4 digit LED displays for less than $1 each so I just had to design a larger serially controlled display.

HPDL-1414 16x2 LED Display

sjm4306 sjm4306

A completely analog circuit sculpture inspired by the events of 2020, made entirely from discrete components.

Astable Exhalation

bornach bornach

Driving vintage HP HDSP-2000 Alphanumeric LED displays with a retro EPROM 8051 Microcontroller.

Vintage_Beauty

Screen accurate with fully functional keypad, sounds, and NTP clock

Back to the Future Time Circuits Display (TCD)

The CRM200 is a MEMS Gyroscope made by Silicon Sensing. Here it is with its lid removed.

CRM200 MEMS Gyroscope

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

(artistic, animalistic) analog electronic sound generators

Animal Circuits

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Bits

Jacob Still wrote 06/30/2019 at 21:15

Patrick, thanks for taking the time to follow #DIYTIL311 !

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