Show pageOld revisionsBacklinksAdd to bookExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. The Knock Clock is a clock which tells the time through the medium of knocking. It was thrown together quite quickly in about 2012 for a mini Maker Faire by [Tallscreen](user:tallscreen "wikilink"). There is a write-up for the project here... <http://www.paulplowman.com/projects/knock-clock.htm> The clock has since appeared on the TV show 'QI'. [Tallscreen](user:tallscreen "wikilink") has since created a better version of the clock with a neater box, and more accurate clock, and not held together with gaffa tape! old/projects/knock-clock.txt Last modified: 2022/11/30 16:31by 127.0.0.1