Coding a Sound Driver on the ESP32 ULP

This video shows how to code a sound driver for the ULP on the ESP32 and overcome hardware limitations with some creativity.

Code: https://github.com/bitluni/ULPSoundESP32 Docs: https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/ulp.html https://espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_en.pdf https://en.wikipedia.org/wiki/Sampling_(signal_processing)

Hardware (affiliate links): ESP32 MINI KIT (~$4.90) http://s.click.aliexpress.com/e/8fMcA6M TTGO ESP32 ($4.90+) http://s.click.aliexpress.com/e/bzgFPjVe

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#esp32 #ulp #sound #bitluni ... https://www.youtube.com/watch?v=6PGrsZmYAJ0