Processor：NXP's Cortex-M0 LPC12D27 microcontroller in 100-pin LQFP package.
Program Flash：128 KB
Data Memory：8 KB
Clock Crystals：・12.000 MHz external crystal. The LPC12D27 runs at frequencies up to 45 MHz.
32.768 kHz rtc crystal.
Interfaces / Connectors：・All LPC12D27 pins are available on expansion connectors around the processor （100 mil/2.54 mm pitch dual rows）.
UART-to-USB bridge interface for LPC12D27 UART、with mini-B USB connector and proper ESD protection.
Dimensions：110 x 100 mm （W x H）
Power：Flexible powering、with on-board 800mA 3.3V voltage regulator. Can be powered from USB connector、JTAG connector （if supported by JTAG device） or an external +5V supply.
Connectors：・All LPC12D27 pins are available on connectors.
mini-B USB connector.
SWD/JTAG connector （50 mil/1.27 mm pitch、standard SWD/JTAG connector）. Pad for older、larger 20pos 100 mil pitch JTAG connector also exists、but connector not soldered.
Other：・LCD with 8 14-segment characters.
32 Kbit I2C E2PROM.
LM75 I2C temperature sensor.
Trimming potentiometer on analog input.
capacitive sensors.
Support for '555' hardware timer functionality of the LPC12D27.
Onboard reset generation and reset push-button.
Push-button for enabling Bootloader mode of the LPC12D27.
Push-button for enabling start logic of the LPC12D27.
Push-button for wakeup logic of the LPC12D27.
Possibility to measure current consumption for LPC12D27 core、I/O and LCD controller parts individually.
