Category Archives: clock

New Contest: Tell Time

Clocks. You love ’em, we certainly love ’em. So you hardly need a reason to take on a new clock build, but it makes it much sweeter when you know there’s a horde of people waiting to fawn over your creation. Hackaday’s Tell Time Contest is a celebration of interesting …read more

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Posted in clock, clock hacks, contests, tell time contest, timepiece | Leave a comment

Start Your Day With The Mountain That Rises

Like many of us, [Zach Archer] enjoys the comfort of his darkened room so much that he has trouble getting up and facing the day. To make things a little easier for himself, he decided to put together a custom alarm clock that would fill his mornings with the glorious …read more

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Posted in 3D printed enclosure, clock, clock hacks, e-ink, ESP32, led hacks, web interface | Leave a comment

Winter is Coming, This Clock Will Let You Know When

For Game of Thrones fans, it’s an awkward time. The show has ended its run on HBO (not without a certain level of controversy), the planned prequel is still years away, and who knows when George R. R. Martin will actually get around to writing the final books in the …read more

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Posted in 3d printed, animated, Arduino Hacks, clock, clock hacks, DFPlayer, Game of thrones, led, shield | Leave a comment

Agora, A Hackable E-Paper Clock

[Daniel Zilinec] appreciates the aesthetics of e-paper and thought it would make a great clock. 

The natural appearance of e-paper certainly appeals to a lot of hackers. We’ve seen everything from typewriters to trackers for imaginary money. The Agora clock is designed to be battery powered,;a classic night-stand alarm clock. …read more

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Posted in agora, clock, clock hacks, e-paper, The Hackaday Prize | Leave a comment

Keeping Time with Blinkenlights

If we’ve learned anything over the years, it’s that hackers like weird clocks, and they love packing as many multicolored LEDs into a device as is humanly possible. Combine both of those concepts into one project, and you’ve got a perfect storm. So as far as unnecessarily complex timepieces go, …read more

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Posted in Arduino Hacks, binary clock, clock, clock hacks, DS3231, GPS clock, led, pro micro, RGB LED | Leave a comment

Retrotechtacular: The Speaking Clock Goes Silent

It used to be that time was a lot more relative than it is today. With smartphones synced to GPS and network providers’ clocks, we all pretty much have access to an authoritative current time, giving few of us today the wiggle room to explain a tardy arrival at work …read more

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Posted in clock, Hackaday Columns, optical, photocell, Retrotechtacular, soundtrack, speaking clock, telco, telephone | Leave a comment

An ESP32 Clock With A Transforming LED Matrix

Over the years we’ve seen countless ways of displaying the current time, and judging by how many new clock projects that hit the tip line, it seems as though there’s no end in sight. Not that we’re complaining, of course. The latest entry into the pantheon of unusual timepieces is …read more

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Posted in 3D printed enclosure, clock, clock hacks, ESP32, folding, led hacks, led matrix, ntp, reed switch | Leave a comment

Nixie Clock Failure Analysis, [Dalibor Farný] Style

We’ve become sadly accustomed to consumer devices that seem to give up the ghost right after the warranty period expires. And even when we get “lucky” and the device fails while it’s still covered, chances are that there will be no attempt to repair it; the unit will be replaced …read more

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Posted in clock, clock hacks, failure analysis, nixie, pcb, QA, QC, quality control, repair, solder, teardown, via | Leave a comment

Impractical Clock Uses Tuning Fork

Clock projects are so common that they are almost a cliche. After all, microcontrollers have some clock source and are good at counting, so it stands to reason that a clock is an obvious project. [WilkoL’s] clock though has a most unusual clock source: a 440 Hz tuning fork.

A …read more

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Posted in ATtiny Hacks, clock, clock hacks, tuning fork | Leave a comment