Theodore Johnson

Articles

Issue	Article	Description
Fall 2003	Mousebot - (How to Extract Quadrature Encoders From Computer Mice)	Theodore Johnson details how to make precisely controlled tabletop robots using the guts of old computer mice.
Spring 2003	Servo Speed Control	Theodore Johnson has another approach for controlling the speed of an R/C servo.
Nov/Dec 2001	How to build a spinning sign	Theodore Johnson explains how he built a spinning sign, including some really interesting ideas about rotating power connections.