project help, with 555 timer and an Op-amp

Thread Starter

tsukaranz

Joined Aug 23, 2011
24
hey guys... i would ask some suggestions about making a simple circuit using a 555 timer and any op-amps in a single circuit...
any suggestions will greatly appreciated...
thanks a lot...

:D :D :D :D :D :D
 

Thread Starter

tsukaranz

Joined Aug 23, 2011
24
thanks for the reply...
i just want a functioning circuit using those chips..
like a simple robot...
or anything that uses those chips...
 

iONic

Joined Nov 16, 2007
1,650
Use an op amp configured as a comparator. You can use the output of the op amp to trigger a 555 to turn a device on for a given period of time.
 

iONic

Joined Nov 16, 2007
1,650
My description was generic, didn't really have a specific purpose, but the intruder alarm is one application that the 2 IC's an be used, yes.
 
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