DSPi: a fully featured audio DSP firmware for the Raspberry Pi Pico (RP2040) and Pico 2 (RP2350)
Weeb Labs has published DSPi on GitHub, a firmware that turns a Raspberry Pi Pico or Pico 2 into a USB sound card with an onboard DSP engine. It handles room correction, active crossovers, parametric EQ, time alignment, loudness compensation, and headphone crossfeed. Both chips run at a fixed 307.2…
Sources
- T1DSPi: a fully featured audio DSP firmware for the Raspberry Pi Pico (RP2040) and Pico 2 (RP2350)Raspberry Pi / Arduino / Adafruit