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@gmail.com mailto:reduzent@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
Pd-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list