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<div class="moz-cite-prefix">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.<br>
<a class="moz-txt-link-freetext" href="https://www.sparkfun.com/products/10136">https://www.sparkfun.com/products/10136</a><br>
<br>
On 25/06/2013 22:53, Charles Z Henry wrote:<br>
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cite="mid:CAPfmNOFVaYXtn8SAVHYBdXRN-j_-rKRyco3a44CZCrCq_GXuJQ@mail.gmail.com"
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<div>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.<br>
<br>
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Chuck</div>
<div class="gmail_extra"><br>
<br>
<div class="gmail_quote">On Tue, Jun 25, 2013 at 3:43 PM, Epic
Jefferson <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:jeffreyconcepcion@gmail.com" target="_blank">jeffreyconcepcion@gmail.com</a>></span>
wrote:<br>
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.8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">Hey guys,
<div><br>
</div>
<div>I've had progress building an Arduino-powered
solenoid system for a controlling a piano's hammer
mechanism (removing the keys) via pd. </div>
<div>So far I've found the solenoid I want to use. <img
moz-do-not-send="true" alt="Inline image 1"
height="352" width="470"><br clear="all">
<div>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? </div>
<span class="HOEnZb"><font color="#888888">
<div><br>
</div>
-- <br>
<a moz-do-not-send="true"
href="http://www.epicjefferson.com"
target="_blank">www.epicjefferson.com</a><br>
</font></span></div>
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