Make a cheap perpetual calendar

Craft & Design

By Phillip Torrone

Phillip Torrone

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone

@adafruit

December 31st, 2008

Evil Mad Scientist Laboratories – Cheap Perpetual Calendar…

A quick, handy, geeky, and seriously inexpensive perpetual calendar for your desk.
Got 12 cents and a scrap of cardboard? You’re good to go!

Cut twelve slits, stick in your pennies, and… here it is, all built…

Discuss this article with the rest of the community on our Discord server!

Tagged DIY Projects

By Phillip Torrone

Phillip Torrone

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone

@adafruit

ADVERTISEMENT