Linear clock
By Andrew Gregory. Posted
This article was originally published as part of HackSpace magazine, which has since been incorporated into Raspberry Pi Official Magazine.
    There’s a time and a place for the half-finished aesthetic. Wires everywhere, visible bits of PCB or even perfboard, and a slight roughness around the edges help give a project a homemade feel. But when you’re as good at woodwork as James Wilson is, why not go the extra mile and make your projects beautiful?
Look closer at the display: there’s something not right about it. Rather than break up the day into 24 hours, James has decided to display time as a percentage of the day that’s elapsed. Even better than that, the display actually marks the percentage of daylight that has elapsed, with the blue dot showing the middle point of the day when the sun is at its highest. That’s a lot to take in, and a lot for the electronics to take care of. James borrowed the calculations from Astronomical Algorithms, 2nd edition, by Jean Meeus, and put the whole thing in walnut and maple.
Advertisement
Head to head: Raspberry Pi + Raspberry Pi Zero + Raspberry Pi Pico.
        Features Editor Andrew trawls the internet for Cool Stuff while keeping the magazine running smoothly.
Subscribe to Raspberry Pi Official Magazine
Save up to 37% off the cover price and get a FREE Raspberry Pi Pico 2 W with a subscription to Raspberry Pi Official Magazine.
More articles
    E-ink shipping monitor
The display comprises a Raspberry Pi Zero 2 W, a Pimoroni Inky Impression 7.3-inch display, and a Wegmatt dAISy Mini AIS receiver. AIS stands for ‘Automatic Identification System’, and it’s this device that picks up the signals coming from the ships themselves, which goes to the display via the Raspberry Pi Zero 2 W. There’s probably a […]
Read more →
    NTRON gaming and synth console
The NTRON is compatible with original NES controllers, and there are custom models built on perfboard
Read more →
    3D-printable Raspberry Pi Cyberdeck
Unlike most cyberdecks, this one still needs mains power
Read more →
Sign up to the newsletter
Get every issue delivered directly to your inbox and keep up to date with the latest news, offers, events, and more.