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Micropython I2S audio library?


Dan Romanchik KB6NU
 

I'm working on a project (well, that's not strictly trure; I'm just playing around with it :) ) that's not strictly ham-radio related.It uses a Raspberry Pi Pico and a ?to produce sounds. I'm wondering if any of you are doing something similar and have perhaps found a MicroPython I2S audio library to run the thing.

73,?

Dan KB6NU


 

Hi Dan,

Are you looking for something like midi or a music synthesizer? I am interested in that, too.

73,

Bill KU8H

bark less - wag more

On 8/17/21 8:39 AM, Dan Romanchik KB6NU wrote:
I'm working on a project (well, that's not strictly trure; I'm just playing around with it :) ) that's not strictly ham-radio related.It uses a Raspberry Pi Pico and a MAX98357 D-A/amp board <>?to produce sounds. I'm wondering if any of you are doing something similar and have perhaps found a MicroPython I2S audio library to run the thing.

73,

Dan KB6NU


 

开云体育

Hui Dan,

I'm curious...? ?why use Micropython on a Raspberry Pi when you can use full blown Python ?

73 - Bill KA8VIT/W8COD


From: RaspberryPi-4-HamRadio@groups.io <RaspberryPi-4-HamRadio@groups.io> on behalf of Dan Romanchik KB6NU <cwgeek@...>
Sent: Tuesday, August 17, 2021 8:39 AM
To: RaspberryPi-4-HamRadio@groups.io <RaspberryPi-4-HamRadio@groups.io>
Subject: [RaspberryPi-4-HamRadio] Micropython I2S audio library?
?
I'm working on a project (well, that's not strictly trure; I'm just playing around with it :) ) that's not strictly ham-radio related.It uses a Raspberry Pi Pico and a ?to produce sounds. I'm wondering if any of you are doing something similar and have perhaps found a MicroPython I2S audio library to run the thing.

73,?

Dan KB6NU


Dan Romanchik KB6NU
 

Well, this is a Pico, the new, little RPi microcontroller.


Dan Romanchik KB6NU
 

At this point, I really just want to make sounds. Eventually, I want to try playing .mp3s.


 

I don’t know Python but aren’t microPython and ciruitPython basically the same thing?


 

Maybe this ?blog post (?helps.

73
Armin, DJ2AG