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In the excellent Discworld series the character Lord Vetinari has a clock in his waiting room which is designed to tick irregularly in order to make his visitor feel ill at ease. Inspired by a post featured on Hackaday I decided to build my own version of this clock with a simple and easy to make design.
Vetinari’s Clock
Akafugu.jp have released a kit version of this clock based on the ATtiny25 complete with open-source and open-hardware documentation, so if you want to get your very own clock you can purchase one over on their website (note that waitingforfriday.com is not affiliated with Akafugu.jp, so for support and questions on their kit please contact them directly):
Akafugu.jp
YouTube Demonstration Video
Clock controller design
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