Write a 1-2 page essay on the French telegraph system described in chapter 5 of Gleick. Tell why
it was an important when it was built, and tell how it relates to information processing today.
At Teagueduino
Explore the site, and find the section that desribes the different input and output devices and
how they work. (It’s in the Reference section.)
Also, find the differences between analog and digital inputs, and
among digital, PWM, Tone, and Servo outputs. (It’s at the Migrating to Arduino link.).