The Raspberry Pi RP2040 is the first microcontroller designed in-house at Raspberry Pi ("Raspberry Silicon").
Initially available only on the Raspberry Pi Pico, it is now available for purchase as a standalone microprocessor chip for your own PCB RP2040 home projects, industrial applications, and more. The RP2040 microcontroller is available in a QFN-56 package.
With two fast cores, ample on-chip RAM, and a TensorFlow Lite port, the RP2040 is an excellent platform for machine learning applications.