Instructions
35
Game and Knowledge in Electronics-Lab
How well does an object conduct electricity? This is easy to investigate,
because your micro-controller will turn into a measurement device in this
experiment. You only need to test cables and the LED strip and indicator.
The programme is started with the connection F-G.
Every time you press the button, the
lights will flash quickly and you will
hear a loud clinking sound as if a coin
landed on the floor. The flashing will
slow down and stop eventually. Then
either the red or the green light will go
on. And a decision is made.
34
Measuring electric
conductivity