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Re: Looking for a Low Cost On Delay Timer

Subject: Re: Looking for a Low Cost On Delay Timer
From: unruh <unruh@xxxxxxxxxx>
Date: Thu, 22 Aug 2013 17:59:43 GMT
Newsgroups: alt.security.doityourself, alt.security, alt.security.alarms
References: <DLudnc9wmoYfZonPnZ2dnUVZ_uydnZ2d@xxxxxxxxxxxxx> <578Rt.198855$Ct1.176728@xxxxxxxx> <1jba199r3ropif879j9egfl40atou4jodi@xxxxxxxxxxxxxxxxx> <nuqdnQvlwM1wzIjPnZ2dnUVZ_rudnZ2d@xxxxxxxxxxxxx> <5ZrRt.192040$Ag2.2911@xxxxxxxx>

On 2013-08-22, Bob La Londe <none@xxxxxxxxxx> wrote:
> You could do it with some 555s and some resistors, relays, etc, but why?

relays? why? His current demands are 10s of mA. That the opamp can
handle by itself.
Cost? $1 vs $30? While the former may not matter to you or to most as a
oneoff, if he has to build 100000 of them, it can be significant.
We have no idea what he wants this for.

>
>

Follow-Ups:
- Re: Looking for a Low Cost On Delay Timer
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References:
- Looking for a Low Cost On Delay Timer
  - From: Guv Bob
- Re: Looking for a Low Cost On Delay Timer
  - From: Bob La Londe
- Re: Looking for a Low Cost On Delay Timer
  - From: G . Morgan
- Re: Looking for a Low Cost On Delay Timer
  - From: Guv Bob
- Re: Looking for a Low Cost On Delay Timer
  - From: Bob La Londe

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