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A few yr in the past Andrei Erdei constructed a perpetual clock with the assistance of a CNC machine and addressable LEDs. Since then it’s change into a helpful object in his lounge, permitting him to see dates at a second’s look when a telephone isn’t instantly accessible. Now he’s returned to this undertaking, making a calendar that syncs up with Google and may be constructed utilizing a 3D printer and hand-cut smoked acrylic.
The calendar includes a kind of rolling begin date body that enables it to gentle up any month’s days, with weekends proven in crimson. The calendar additionally shows the present day in blue, whereas holidays are set to magenta, anniversaries cyan, and yellow for to-do gadgets.
Anniversaries and to-do gadgets are synced between two customized Google calendars for, and a normal vacation calendar can also be used that could possibly be custom-made to your location. Whereas this information is actually helpful, Erdei notes that having too many colours is a bit a lot, and will eliminate the to-do markings.
Management and communication is dealt with through an ESP-01 module, which pulls information from the Google calendars and units the time through NTP. Along with the calendar capabilities, there are six clean LED slots that could possibly be used for quite a lot of capabilities, even a color-based clock modeled after this undertaking.
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