MikroElektronika MCU Card Microcontroller Add On Board MIKROE-3842

The MikroElektronika Arm cortex -M4 32-bit RISC core operating at a frequency of up to 168MHz. It has high-speed embedded to 1 Mbytes of flash memory, 192 Kbytes of SRAM, and an extensive range of enhanced I/Os and peripheral connected to two APB bus

Low-power mode
4 to 26 MHz crystal oscillator
2´12-bit D/A converter