Day 6: Thing 6 — Motorized Etch-A-Sketch(r) mechanism

Posted by & filed under Thing A Day 2008.

(Archive of: Several years ago I took apart an Etch-A-Sketch and took notes on the “complicated pully system” inside. have wanted to build one of these since then. With this  and several other projects in mind I bought a small pile of Tamaya pully sets. (this project ate most of 3 of them) This… Read more »