help the nut!!

[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!!

 

[Vizier87]

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

 

[nut]

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

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

 

[BrownOut]

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

 

[Vizier87]

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