The #raspberrypi RP2040 is a great chip. We use it in our #Ploopy Headphones. If you've ever wondered why we use it, or how such a cheap chip can produce a 20-band EQ, here's a primer on the RP2040 and how it makes the Headphones go: https://blog.ploopy.co/rp2040-the-little-engine-that-could-96