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Home made clapper switch.
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Topic: Home made clapper switch. (Read 3937 times)
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lesserwords
Newbie
Posts: 8
Home made clapper switch.
«
on:
October 06, 2010, 01:29:41 am »
Ok... I wanna make a clapper switch for my room if you can or know where i can get the circuit schematics to make one that works with the correct sound(double hand clapping) I will be very great full.
pa. Dont make it too expensive
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NiHaoMike
Super Contributor
Posts: 9176
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"Don't turn it on - Take it apart!"
Re: Home made clapper switch.
«
Reply #1 on:
October 06, 2010, 02:57:52 am »
Cheap microphone connected to a low cost PIC through a one transistor amplifier and simple RC filters. The PIC processes the filtered signal by checking for the correct durations of loud and quiet to avoid false triggering.
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Cryptocurrency has taught me to love math and at the same time be baffled by it.
Cryptocurrency lesson 0: Altcoins and Bitcoin are not the same thing.
lesserwords
Newbie
Posts: 8
Re: Home made clapper switch.
«
Reply #2 on:
October 08, 2010, 12:09:17 am »
Thanks for your help.
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Mechatrommer
Super Contributor
Posts: 11699
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reassessing directives...
Re: Home made clapper switch.
«
Reply #3 on:
October 08, 2010, 12:10:29 am »
pls re-route to the same thread at
https://www.eevblog.com/forum/index.php?topic=1447.0
and make your reply there. if there is lock button for the OP, pls lock this thread. Cheers
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Nature: Evolution and the Illusion of Randomness (Stephen L. Talbott): Its now indisputable that... organisms “expertise” contextualizes its genome, and its nonsense to say that these powers are under the control of the genome being contextualized - Barbara McClintock
Zero999
Super Contributor
Posts: 19791
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0999
Re: Home made clapper switch.
«
Reply #4 on:
October 08, 2010, 11:23:32 am »
Perhaps Simon could merge the two topics?
Cross posting is very annoying, if it isn't against the rules it should be.
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