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 library.
https://www.sparkfun.com/products/10136

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.

Chuck


On Tue, Jun 25, 2013 at 3:43 PM, Epic Jefferson <[email protected] <mailto:[email protected]>> 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>

    _______________________________________________
    [email protected] <mailto:[email protected]> mailing list
    UNSUBSCRIBE and account-management ->
    http://lists.puredata.info/listinfo/pd-list




_______________________________________________
[email protected] mailing list
UNSUBSCRIBE and account-management -> 
http://lists.puredata.info/listinfo/pd-list

_______________________________________________
[email protected] mailing list
UNSUBSCRIBE and account-management -> 
http://lists.puredata.info/listinfo/pd-list

Reply via email to