help the nut!!

i am a beginner in this field. i wanna flash four sets of 20 blue and red led's (5mm) in a police like pattern.i know what ur thinking. but believe me, this is not illegal where i live. im gonna power up this with the current of my car. i think that is 12v, 70A

so help me with some schematics if u got time to spare!! thanx ppl!!

Go for 555 timers for blinking LEDs, they're all over the 'net.

Vizier87 said:

Go for 555 timers for blinking LEDs, they're all over the 'net.

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can i drive about 80-100 led's with that???

Have you tried the site's search utility? There must be dozens of threads on flashing LED's.

keywords with 555 timers will help ya narrow down the search. We had hundreds of these questions already in just a few months.