[PD] Piezo, trigger, Arduino

Martin martin.peach at sympatico.ca
Wed Jun 22 16:55:30 CEST 2011


I use the MCP6024. It's a quad rail-to-rail single-supply high impedance 
input op-amp, which makes it easy to power from the arduino.

Martin



On 22/06/11 09:13 AM, Pierre Massat wrote:
> Oops. Sorry, i meant Martin, obviously.
>
> 2011/6/22 Roman Haefeli <reduzent at gmail.com <mailto:reduzent at gmail.com>>
>
>     On Wed, 2011-06-22 at 15:06 +0200, Pierre Massat wrote:
>     > Thank you all for your advice.
>     >
>     > @Roman : what type of op-amp do you use?
>
>     I guess, it was Martin Peach who suggested using an op-amp. However, I
>     think many common ones will do.
>
>     Roman
>
>
>
>
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