ATSAMD21 Cortex M0 Mini Breakout with Header Pins

An upgrade from 8-bit/16MHz Arduino microcontrollers, the SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18, a 32-bit ARM Cortex-M0+ processor with 256KB flash, 32KB SRAM, and an operating speed of up to 48MHz. Solves the problems of low storage limits and dynamic memory stack overflows and fully supported in the Arduino IDE and libraries for the Arduino Zero!

Features:

• ATSAMD21G18 32-bit/48MHz ARM Cortex-M0+
• 256KB Flash Memory
• 32KB SRAM
• 32KB of EEPROM (emulated in Flash)
• 22 GPIO Count
• 14 ADC Channels at 12-bit Resolution
• Analog-to-Digital and Digital-to-Analog Converters (ADC & DAC)

• RAW: 3.5V-6.0
• VCC: 600mA 3.3V
• Pro Mini/Micro Layout
• Integrated USB Controller
• Measures 1.36" x 0.71" x 0.16" (34.5mm x 18mm x 4mm) without headers soldered in
• Light as a feather - 1.865 grams
• ATSAMD21G18 @ 48MHz with 3.3V logic/power
• 256KB of FLASH + 32KB of RAM
• 32.768 KHz crystal for clock generation & RTC
• 3.3V regulator with 500mA peak current output
• USB native support, comes with USB bootloader and serial port debugging
• You also get tons of pins - 20 GPIO pins
• Hardware Serial, hardware I2C, hardware SPI support
• PWM outputs on all pins
• 6 x 12-bit analog inputs that can range from 0 to 4095 with a max 3.3V
• 1 x 10-bit analog ouput (DAC) on pin A0
• Pin #13 LED for general purpose blinking
• Power/enable pin
• Reset button