Category Archives: clock hacks

Making A Digital Clock A Little More Intuitive

Digital clocks are extremely useful and generally considered pretty easy to read. However, they can sometimes have rather arcane interfaces for setting the time and alarms. For [Michael Wessel], he noted that in the 1980s he had to routinely help his grandparents set their clocks for this very reason. That …read more

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Posted in clock, clock hacks, seven segment | Leave a comment

Stylish Alarm Clock Rocks a VFD

There are a great many display technologies available if you wish to make a digital clock. Many hackers seem to have a penchant for the glowier fare from the Eastern side of the Berlin Wall. [ChristineNZ] is one such hacker, and managed to secure some proper Soviet kit for an …read more

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Posted in arduino, clock hacks, vacuum fluorescent display, vfd | Leave a comment

A Tetris Clock

We have had no shortage of clock projects over the years, and this one is entertaining because it spells the time out using Tetris-style blocks. The project looks good and is adaptable to different displays. The code is on GitHub and it relies on a Tetris library that has been …read more

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Posted in Arduino Hacks, clock, clock hacks, ESP32, tetris | Leave a comment

Waterproofing The Best Watch Ever Made

The Casio F-91W is probably the most popular wristwatch ever made. It’s been in production forever, it’s been worn by presidents, and according to US Army intelligence it is “the sign of al-Qaeda”. There’s a lot of history in this classic watch. That said, there is exactly one problem with …read more

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Posted in casio, Casio F-91W, clock hacks, mineral oil, waterproof, wearable hacks | Leave a comment

What’s More Accurate than a GPS Clock? The OpenPPS GPS Clock

Making a GPS clock is a relatively straightforward process on the face of it. Buy a GPS module for a few dollars, hook it up to a microcontroller board of your choice, pick the appropriate library and write a bit of code, et voila! A clock with time-wonk bragging …read more

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Posted in clock, clock hacks, ESP32, fpga, GPS clock | Leave a comment

Web Interface Controls Nixie Tube Clock

We love our clocks around here and we love nixie tubes as well. The combination of the two almost seems to be a no-brainer. With the modern twist of an ESP8266, Reddit user [vladco] built a minimalist nixie tube clock.

The build starts with the nixie tubes, Russian In4s, each …read more

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Posted in clock hacks, ESP8266, nixie clock, nixie tube, nixie tube clock, web ui | Leave a comment

GPS Self-Adjusting Clock With An E-Ink Display

If you mention a clock that receives its time via radio, most people will think of one taking a long wave signal from a station such as WWVB, MSF, or DCF77. A more recent trend however has been for clocks that set themselves from orbiting navigation satellites, and an example …read more

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Posted in 2019 Hackaday Prize, clock hacks, glock, gps, time | Leave a comment

Vintage Camera Flash Turned OLED Desk Clock

After covering a few of his builds at this point, we think it’s abundantly clear that [Igor Afanasyev] has a keen eye for turning random pieces of antiquated hardware into something that’s equal parts functional and gorgeous. He retains the aspects of the original which give it that unmistakable vintage …read more

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Posted in Arduino Hacks, classic hacks, clock hacks, flash, oled, retro, rtc, ssd1306, vintage | Leave a comment

Random Word Pairings Mark The Time On This Unusual Clock

Gosh, the fun we had when digital calculators became affordable enough that mere grade school students could bring one to class. The discovery that the numbers could be construed as the letters of various dirty words when viewed upside down was the source of endless mirth. They were simpler times. …read more

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Posted in clock hacks, led, PICAXE, prng, seven segment, word clock | Leave a comment

ESP32 Alarm Clock Doesn’t Skimp On The Features

The ESP family of microcontrollers is absolutely on fire right now, with a decent chunk of the projects that come our way now based on one of the impossibly cheap WiFi-enabled boards. In fact, they are so cheap and popular that we’ve started to see a somewhat unexpected trend; people …read more

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Posted in alarm clock, BH150, clock, clock hacks, dht-11, ESP32, ILI9341, Microcontrollers, touch sensor | Leave a comment