NE 555 timer

391

11:44:16

This is a NE 555 timer 555 timers are the first successful microchips ever made you can still experiment with the IC most electronic suppliers still sell them so please experiment with  the IC.

published 8 years ago

Design4me

8 years ago

Change the 300 ohm resistor to 470 ohms, as the led can handle a 20 ma current draw. The led won't last as long as it should at 30 ma.

lenzrulz

8 years ago

Check out this similar circuit: http://everycircuit.com/circuit/6468171805491200

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