FEATURES: • MCU: EFM32G880F128 32 bit Cortex-M3™ with 128K Bytes Program Flash, 16K Bytes RAM, 85 GPIO, 8 Channel DMA, 12 bit ADC 1Msps, 3xUART/SPI, 2x low power UART, I2C, 3x 16bit TIMERS, 3x2 CC-PWM, SSC, RTC, WDT, up to 32MHz operation • LCD custom display, check here for the datasheet • DEBUG connector with ARM 2x10 pin layout for programming/debugging.Note that Energy Micro supports only SWD and not normal JTAG. • UEXT connector • EXT extension connector • RS232 connector and driver • Power jack • Lithium coin battery holder • RESET circuit , RESET button • status LED • 4 user buttons • on board voltage regulator 3.3V with up to 800mA current • power supply LED • power supply filtering capacitor • 16 Mhz crystal • extension headers for all uC ports + RST and power supply • PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print • Dimensions: 77 x 64 mm (3 x 2.5") • Distance between the headers: 25.4 mm (1")