Add Audio to your Raspberry Pi Pico 1 & 2! | RP2350 | RP2040

Learn how to add audio input, output, and machine learning capabilities to your Raspberry Pi Pico 2! Works just as well on original Pi Pico, but the machine learning inference is significantly faster on RP2350. This step-by-step guide covers everything from setting up analog and I2S microphones to playing audio through speakers and running a keyword spotting model with the new RP2350 chip. Materials, #aliexpress links Raspberry Pi Pico 2 (https://s.click.aliexpress.com/e/_DFnnenR) Grove Shield for Pi Pico https://s.click.aliexpress.com/e/_DDN1Se9 (cheaper alternative https://s.click.aliexpress.com/e/_DkhbRvP) Grove cables https://s.click.aliexpress.com/e/_DmBe5B7 https://s.click.aliexpress.com/e/_DeVJ37b I2S Microphones https://s.click.aliexpress.com/e/_DFDjGW5 https://s.click.aliexpress.com/e/_DFOArX3 Grove Analog Microphone https://www.seeedstudio.com/Grove-Analog-Microphone-p-4593.html Alternative Analog Microphone https://s.click.aliexpress.com/e/_DcQNx7T 5w 8 Ohm Speakers https://s.click.aliexpress.com/e/_DEzAYu1 PAM8406 Digital Amplifier https://s.click.aliexpress.com/e/_DdIOpx3 Github hoodie :) https://s.click.aliexpress.com/e/_DF6B2e9 Most of the sketches used in the video are available as examples for Arduino-pico core, the rest are here: https://gist.github.com/AIWintermuteAI/a725aabdde682a1b711c3602bc02f67b Arduino-pico core: https://github.com/earlephilhower/arduino-pico Keyword spotting project: https://studio.edgeimpulse.com/public/500163/latest