[sdiy] Drum sample playback

Quincas Moreira quincas at gmail.com
Sun Apr 16 19:16:58 CEST 2017


The one thing I wish this board could do is actually record. It has a stereo audio input pair, maybe it's a possible firmware hack to get it to sample rather than just play back?

Sent from my iPad

> On Apr 16, 2017, at 10:34 AM, cheater00 cheater00 <cheater00 at gmail.com> wrote:
> 
> So guys let's talk more about the sampler board
> 
> That would be nice
> 
> 
>> On Sun, 16 Apr 2017 11:21 David Moylan, <dave at westphila.net> wrote:
>> I don't think this is quite correct.  Once you get into frequency
>> dependent circuits (filters) you move into more complex math.
>> Thankfully, things like Laplace transforms make most of it algebra.
>> Still, if you understand the basic filter topologies you can accomplish
>> a lot by playing with circuit values in a simulator.
>> 
>> On 04/16/2017 11:03 AM, Gordonjcp wrote:
>> > On Sat, Apr 15, 2017 at 04:10:14PM -0700, Kylee Kennedy wrote:
>> >> I know this is getting a little off topic from the original idea but as
>> >> someone who took the art school route and didn't have to do Math classes
>> >> after High School (Pre-Trig/Calculus classes) I feel I lack the Math part
>> >> of designing circuits. Which textbooks could people recommend for going
>> >> back and learning the basics for EE math work? Would it be all Algebra or
>> >> what?
>> >
>> > You don't really need any maths to understand electronics, until you start to get to the sort of things you won't find in synthesizers like transmission lines.  It's arithmetic all the way.
>> >
>> > 90% of electronic design is Ohm's Law, and the rest you can just crib from the datasheets.
>> >
>> 
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