Adafruit Feather RP2040

Key Features RP2040 32-bit Cortex M0+ dual core running at ~125 MHz @ 3.3V logic and power & 264 KB RAM 8 MB SPI FLASH chip for storing files and CircuitPython/MicroPython code storage. No EEPROM Built-in 200mA+ lipoly charger with charging status indicator LED; RGB NeoPixel for full-color indication & Pin #13 red LED for general purpose blinking 12 MHz crystal for perfect timing. USB Type C connector lets you access built-in ROM USB bootloader and serial port debugging A new chip means a new Feather, and the Raspberry Pi RP2040 is no exception. When we saw this chip we thought "this chip is going to be awesome when we give it the Feather Treatment" and so we did! This Feather features the RP2040, and all niceties you know and love about Feather.Inside the RP2040 is a 'permanent ROM' USB UF2 bootloader. What that means is when you want to program new firmware, you can hold down the BOOTSEL button while plugging it into USB (or pulling down the RUN/Reset pin to ground) and it wi