[PD] electro-mechanical piano (player piano) - Arduino, Solenoid Issue

Charles Goyard cg at fsck.fr
Sat Jun 29 14:35:45 CEST 2013


Epic Jefferson wrote:
> i've been able to control solenoid velocity with pwm via pd, this is also
> how Winfried does it. Also, motors are way too loud, as I told Olivier.

That's good to hear ! How much accurate is this ? Underpowering a hub
magnet that has a lot of jitter in its movement [1] sounds like it would not
provide repeatable action. I'd be glad to be wrong.



[1] What I mean is: you can shake laterally a unpowered solenoid and get a lousy

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