Re: Circuit for Gas alarm

From: Ian Stirling (root_at_mauve.demon.co.uk)
Date: 09/26/04


Date: 26 Sep 2004 13:59:05 GMT

Alan Wakes <Alan@wakesa.freeserve.co.uk> wrote:
> [-- text/plain, encoding quoted-printable, charset: iso-8859-1, 2 lines --]
>
> Anyone got a circuit for a gas alarm.

Don't need a circuit.
All you need is a compressed air source, a spark plug and some metalwork.
Google for "valveless pulsejet".

180db+



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