Jose I Quinones
Jose's Articles
Building Robot Parts with a CNC Laser
February 2010
A CNC laser is a powerful and highly versatile tool. Learn some of the advantages, disadvantages, and basic techniques to have this machine build your machine.
A3950 DC Motor Controller Tips and Tricks
April 2009
DC motors are plentiful. My favorite source for heavyweight robotics projects is electric scooters. A motor capable of transporting a 250 pound human can move a lot of robot. However, DC motors require significant current handling at startup, and during increased load conditions and direction reversal...