CircuitPython audiodelays.Echo Guitar Input Demonstration on Raspberry Pi Pico 2

NOTE: Choppiness in guitar audio was an error in recording and was not audible in person! Demonstration of reading ADC samples on Raspberry Pi Pico 2 (RP2350) and processing through CircuitPython to create a guitar echo effect. Basic Loopback (audiobufio_loopback.py): https://gist.github.com/relic-se/4f00bf3e7131093cf3c2afc8e8c51544 Echo Effect (audiobufio_effect.py): https://gist.github.com/relic-se/c3472598c9dce986f2f1c6830fe297c2 Adafruit Discord: https://adafru.it/discord