[PD] electro-mechanical piano (player piano) - Arduino, Solenoid Issue
dwanafite at yahoo.fr
Tue Jun 25 23:35:52 CEST 2013
Your might want to take a look at the TLC 5940. It's a led-driving chip
with 16 pwm outputs. Chips are daisy-chainable, and there is an arduino
On 25/06/2013 22:53, Charles Z Henry wrote:
> Are you sure you need PWM pins? You'll definitely be paying for more
> *duinos if you are just using those. If I were you, I'd think of
> another way to deliver a variable impulse to the hammers.
> On Tue, Jun 25, 2013 at 3:43 PM, Epic Jefferson
> <jeffreyconcepcion at gmail.com <mailto:jeffreyconcepcion at gmail.com>> wrote:
> Hey guys,
> I've had progress building an Arduino-powered solenoid system for
> a controlling a piano's hammer mechanism (removing the keys) via pd.
> So far I've found the solenoid I want to use. Inline image 1
> Does any one have experience daisy-chaining arduinos (or arduino
> mega's) to get more pwm pins, while using just one usb connection
> for controlling via pd?
> www.epicjefferson.com <http://www.epicjefferson.com>
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