Thursday, January 16, 2014

2nd week 1.14.14 Fingertip Switching

Remove a resistor and install two jumper wires.  Place two fingertips on the wire and the light turns on.  Wet the fingertips and the light becomes brighter.




 Previous exercise using pushbutton
 Not using pushbutton but remove 10K resistor and fingertip lights up the yellow LED.

No comments:

Post a Comment