Hardware Reference
In-Depth Information
Press CTRL+X, followed by y (for yes) and Enter to save the ile.
3.
Take a jumper cable and carefully push a pin into the end. (You could even use a
paper clip that has been straightened out.) Take the other end of the jumper
cable and push it into GPIO pin 2 on your Raspberry Pi.
Do the same again with the second jumper cable, only this time plug it into a
ground pin on the Raspberry Pi.
Poke the other ends of both jumper cables (the metal pin ends) into a marshmal-
low, as shown in Figure 8-13.
FIGURE 8-13
Connecting jumper cables to GPIO pins and a marshmallow
