The MikroElektronika Arm Cortex -M4 32-bit RISC core operating at a frequency of up to 72 MHz It has high-speed embedded memorie, up to 256 Kbytes of flash memory, 64 Kbytes of SRAM, and an extensive range of enhanced I/Os and peripheral connected to two APB bus.

4-to-16 MHz crystal oscillator
Up to 13 communication interface
Conversion range: 0 to 3.6 V
2 ´ 12-bit D/A converter