ARDUINO TUTORIAL#3

1. BREADBOARDS

The basic characteristics of breadboards are as follows:

• Holes in the same column are electrically connected.
• Holes along each of the four horizontal power rails at the top and bottom of the breadboard are electrically connected.
• Holes in the same row or column that are separated by the central gap are not electrically connected.

Illustration

Credit: Image from Paul McWhorter's Arduino Guide.