BS2 Alarm
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Posts: 46,084
I need help with a program. I have a bs2 set to alarm when a light
is out. I would like it to check twice in about two mins. and then
alarm. The electronis I can handle. I have a photo resistive cell
and a LM555 to check the light,and the stamp set to look at Frequency.
is out. I would like it to check twice in about two mins. and then
alarm. The electronis I can handle. I have a photo resistive cell
and a LM555 to check the light,and the stamp set to look at Frequency.
Comments
>From: "bill_s2" <bill_s2@y...>
>Reply-To: basicstamps@yahoogroups.com
>To: basicstamps@yahoogroups.com
>Subject: [noparse][[/noparse]basicstamps] BS2 Alarm
>Date: Wed, 22 May 2002 17:04:02 -0000
>
>I need help with a program. I have a bs2 set to alarm when a light
>is out. I would like it to check twice in about two mins. and then
>alarm. The electronis I can handle. I have a photo resistive cell
>and a LM555 to check the light,and the stamp set to look at Frequency.
>
>
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>>From: "bill_s2" <bill_s2@y...>
>>Reply-To: basicstamps@yahoogroups.com
Only about the most versatile IC outside of a Stamp. It's a
timer, a one-shot, a clock and more. Do a search and you
should get about a million hits.
Carl