- Central processor STM32F103RBT6 (ARM Cortex-M3), LQFP100; FLASH: 128K SRAM 20K:
- JTAG debug interface;
- Jumpers start Bootloader BOOT0, BOOT1;
- 1 mini USB 2.0 slave interface;
- 1 mini USB 2.0 to COM serial converter on PL2303-HX;
- All pins are signed directly on the board;
- 2 custom buttons;
- RESET button;
- Power button (latching), powered by miniUSB;
- Power indication LED;
- 2 custom LEDs;
- Quartz resonators 8 MHz, 32768 Hz;
- RTC with backup battery (battery not included);
- Board size 100x76 mm;
- 4 mounting posts 8 mm4;
- Includes USB-miniUSB cable;