Media Summary: 'Andrew' written in sharpie on post-it-note. Messing around in manual mode with the servo and the sharpie. Looking at the servo moving and the corresponding waves on an oscilloscope.
Lego Xy Plotter Prototype 01 - Detailed Analysis & Overview
'Andrew' written in sharpie on post-it-note. Messing around in manual mode with the servo and the sharpie. Looking at the servo moving and the corresponding waves on an oscilloscope. This is a proof of concept for a programmable drawing machine or
![LEGO technic programmable drawing machine/plotter [proof of concept]](https://i.ytimg.com/vi/XPbbiooTwvc/mqdefault.jpg)
