[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: Looking for a Low Cost On Delay Timer



"unruh" <unruh@xxxxxxxxxx> wrote in message
news:jksRt.70673$Le.40373@xxxxxxxxxxx
> 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.

I wouldn't build 10K of them.  I'ld post an RFQ and spend my time selling
the second 10K.






alt.security.alarms Main Index | alt.security.alarms Thread Index | alt.security.alarms Home | Archives Home