Adafruit ItsyBitsy M0 Express - for CircuitPython & Arduino IDE

Smaller than a Feather yet larger than a Trinket, the Adafruit ItsyBitsy M0 Express offers compact power with a mighty ATSAMD21 Cortex M0 processor clocking at 48 MHz. This microcontroller fits snugly in tight spaces but comes loaded with features.

The ItsyBitsy M0 Express measures just 1.4" long by 0.7" wide, boasting 6 power pins and 23 digital GPIO pins, including analog in, analog out, and PWM options. Equipped with 2MB of SPI Flash, it excels in data logging, file storage, or running CircuitPython code smoothly.

Highlights include native USB support for seamless Arduino or CircuitPython use across any operating system, and a built-in red pin #13 LED, paired with a vibrant RGB DotStar LED. It's equipped with a true analog output pin for quality audio playbacks and 13 PWM outputs for versatile applications like servos or LEDs.

Adding to its prowess, the ItsyBitsy M0 Express features advanced capabilities like hardware SPI, I2C, and serial communication, making it perfect for complex projects. The inclusion of a special Vhigh output pin ensures the handling of high-current devices without issues.

Embrace the simplicity of CircuitPython or stick with the trusted Arduino IDE—this microcontroller adapts to your preference. ItsyBitsy M0 Express is offered fully assembled and functional, complete with pre-loaded CircuitPython and example code. Perfect for any project that demands power in a small footprint.