USB-DDC firmware for Raspberry Pi Pico 2 (RP2350) featuring selectable UAC1/UAC2, NOS direct PCM output, async feedback control, real-time 11-band FFT analyzer, buffer monitor, and diagnostic screen.
audio spectrum-analyzer fft audio-processing usb-audio i2s digital-audio i2s-audio uac2 digital-audio-player tinyusb usb-audio-dac pcm5100a pico-display-pack rp2350 raspberry-pi-pico-2 uac1 usb-ddc pico-audio-pack
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Updated
Nov 9, 2026 - C