Re: Adding delay to the pulse



On 23 Jun 2006 16:15:11 -0700, bill.sloman@xxxxxxxx wrote:


cbarn24050@xxxxxxx wrote:
prateek wrote:
I need about 5% duty cycle pulse of about 1 sec time period. A
second pulse required should be of same characteristics but delayed by
a duration by about the 'on' time of the first pulse. ie I need to
delay the pulse. Need a simple solution please.

A simple job for a small micro.

Or three monostables.

---
One astable and a single one-shot will do it:

|<-----------------1S------------------>|
-->| |<--50ms
_ _
ASTABLE _| |______________________________________| |____

_ _
MONO ______| |______________________________________| |__


Perfect application for two 555's actually, the first one running as
the astable and the second one being triggered by the falling edge
of the first one.


--
John Fields
Professional Circuit Designer
.



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