Adafruit ItsyBitsy M0 Express

Adafruit ItsyBitsy M0 Express is a microcontroller designed with ATSAMD21 Cortex M0 processor and offers multiple connectivity options. The M0 express microcontroller features a 32-bit processor running at 48MHz, six power pins, 23 digital GPIO pins, and 2MB SPI flash chip. The built-in 2MB SPI flash chip can be used for file storage, data logging, and CircuitPython code storage. The M0 Express does not require any compilers or installation as it can be used on any computer to build projects using Python programming language. The ItsyBitsy M0 Express is ideal for driving NeoPixels or DotStars on any pins.