Board MCU STR750FV2 XTAL 4 MHz Prototyping Area JTAG Interface Dimensions (inches) 3.95 x 5.50 Dimensions (mm) 100 x 140 Memory On-Chip RAM 16K On-Chip FLASH 256K+16K I/O Push Buttons 3 I/O Port LEDs 8 Analog Input (Potentiometer) Serial Ports 2 CAN Ports 1 USB Interface SD Card Interface LCD Power Connector USB Supply 5 VDC Current (Typical) ≈ 150 mA Current (Maximum) ≈ 200 mA