A post on habr.com documents an RP2040 driving an Intel High Definition Audio codec directly, with no chipset and no FPGA. HDA, also called Azalia, uses four wires and supports up to 15 channels in and 15 out, well past the two in, two out that I²S…
If there is one thing Adafruit is known for, its mega-blinky-fun-rainbow-LEDs. We just love sticking NeoPixels anywhere and everywhere. When we saw the ‘PIO’ peripheral on the RP2040 from Raspberry Pi, we just knew it would be perfect for driving large…
If you want to dabble in audio digital signal processing, you would probably think of grabbing a dedicated DSP chip. But thanks to [WeebLabs], you could just pick up a Pi Pico and use this full-fea…