Jonathan A. Titus

System on a Chip Simplifies Servo Control
March 2017
A programmable system on a chip (SoC) lets you quickly create pulse-width modulator (PWM) circuits as needed, and control them with only a few commands.

Get the Most From XBee Transceivers
January 2013
Small, ready-to-use wireless modules let you control things like your robot’s motor speed and actuators. New bot builders can follow the examples given here to get off to a good start using XBee modules.