Hi For that kind of power, I'd dig out an audio transformer and drive it with something like an LM-380.
Bob On Mar 27, 2013, at 6:59 PM, Bill Ezell <w...@quackers.net> wrote: > I neglected to mention that. The DC resistance of the motor windings is > roughly 200 ohms. I estimate the power draw is < 2 watts. Haven't measured > the inductance. > > I probably could just use some FETs and build a simple class-B amp. The sine > wave doesn't have to be absolutely pure. Frequency stability (at least, in a > real application) is more important, since the gyro response depends upon the > rotational speed of the wheel. Not that I'm going to actually use it for > anything other than just getting it working. :) > > On 03/27/2013 6:21 PM, time-nuts-requ...@febo.com wrote: >> For "thumbsized" gyros, the power-drain is probably very slight. > > -- > Bill Ezell > ---- > They said 'Windows or better' > so I used Linux. > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
