Microcontroller: AT91SAM3X8E Operating Voltage: 3.3V Input Voltage (recommended): 7-12V Input Voltage (limits): 6-16V Flash Memory: 512 KB all available for the user applications SRAM: 96 KB (two banks: 64KB and 32KB) Clock Speed: 84 MHz
Microcontroller: SAMD21 Cortex-M0+ 32bit low power ARM MCU Board Power Supply (USB/VIN): 5V Supported Battery(*): Li-Po single cell, 3.7V, 700mAh minimum DC Current for 3.3V Pin: 600mA Comes with a micro SD card holder
ATSAMD11 ( Arm Cortex-M0+ @48 Mhz) microcontroller MP6522 motor driver Onboard 9-axis accelerometer, gyroscope, and magnetometer A battery charger for single-cell Li-ion batteries 2 ports for quadrature encoder counting A series of 3-pin male headers Easily connects actuators and sensors
A 32-bit core, that allows operations on 4 bytes wide data within a single CPU clock. CPU clock at 84Mhz 96KBytes of SRAM 512KBytes of flash memory for code A DMA controller, that can relieve the CPU from doing memory intensive tasks.