Looking at the schematic the piezo audio appears to be on GPIO43 so I would expect this code to produce a tone near middle C from machine import PWM from time import sleep pwm = PWM(43, freq=262, duty_u16=8192) # create a PWM object on a pin # and set freq a…

PRESTO Sounds

ZodiusInfuser January 7, 2025, 11:20am 4

I thought you got audio working yesterday with this post? PRESTO WiFi demo - #5 by Tonygo2

Our Ryan was working on a Piezo example yesterday, that will get merged in to the Presto repo some time soon.

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