This podcast discusses a bonus lesson from Grandpa Gizmo's Original Arduino Uno course. Learn how to measure color the Arduino way!

Learn about the World Board System of breadboarding.

Several ways in which Grandpa's Gizmos course is different from the others out there.

Some people have asked: What gizmos, games and tools can you make with the Grandpa's Gizmos course? The list is below, and keep in mind...