Here is the circuit link supplied by the OP: Arduino Tutorials
Notice the complete absence of current limiting resistors:
Paul__B:
You would I suppose, prefer an American company to publish it?
They already did. HobbyTronics copied it from Sparkfun.
Here is the circuit link supplied by the OP: Arduino Tutorials
Notice the complete absence of current limiting resistors:
Paul__B:
You would I suppose, prefer an American company to publish it?
They already did. HobbyTronics copied it from Sparkfun.