Insert the single digit 7 segment into the breadboard (be sure to allow room for your jumper wires). If you need to review how to identify each of these 10 pins with their respective letters on the display (A through G) you might want to reference our last tutorial ( What is a 7 Segment display? And how do they work?). On the back side of the display we notice 10 pins. The first thing we must understand is how to identify and turn on 1 segment of a 7 segment display. Here is a list of items we will need for this tutorial. These displays can be found on your digital alarm clock, elevator numbers, gas station price changer signs, stove tops, and on microwave oven display screens. We see these displays every day and rarely think about how they work. This tutorial will introduce you to a 7 segment display, and show you how to display a number (0 - 9) on a single 7 segment display.
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