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Play PWM audio on ESP32-S3 boards - #11672
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mikeysklar wants to merge 1 commit into
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mikeysklar wants to merge 1 commit into
mikeysklar wants to merge 1 commit into
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Turn on LEDC + GPTimer PWM audio by default on the S3, as on the S2. The two S3 boards that remove audiocore or I2S audio opt out, so their builds are unchanged. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
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What
Turns on
audiopwmiofor ESP32-S3 boards, using the same driver as the S2.Why
@dhalbert asked for the S3 as a follow-up to @tyeth's driver in #11663.
Part of #10349.
Size
ru(tightest)Boards that opt out
Testing
Feather ESP32-S3 4MB/2MB with a MAX98306 amp, CircuitPython 11.0.0-alpha.2 with #11663, Ubuntu 26.04 host.
440 Hz tone and a MIDI melody play correctly.
adafruit_requests2 MB streamadafruit_requestssmall GETsnvmwritesI2S PDM output for the S3 is a separate, later driver.
Written with help from Claude Code. I ran the builds and hardware tests myself.
🤖 Generated with Claude Code