I am new to Arduino, and I am also trying to complete this example:
I have the circuit breadboarded, but the circuit simply will not work.
The circuit is complete, except for what I am assuming are diodes (?) between the current and the LEDs.
Are these crucial to the circuits operation?
The TX light also blinks, and I'm not sure what that means exactly.
I have posted photos here:
Any help would be greatly appreciated,