embedblocks/i2s_spk

0.1.1

Latest
uploaded 1 day ago
Task-free I2S speaker (audio sink) component for ESP-IDF v6.0.x, built on the modern i2s_std driver. Application calls a blocking i2s_spk_send_buffer() to hand off pre-filled audio buffers; there is no internal FreeRTOS task and no TX-side application callback — the blocking call's return is the sole completion signal.

2 examples

  • uart-bridge
    A Python script streams WAV audio to an ESP32 over UART for playback through an I2S DAC/amp.
    14.14 KB
  • usb-jtag
    Streams WAV audio from a PC to an ESP32 over native USB-Serial-JTAG, playing it through an I2S DAC/amp.
    16.02 KB