Designed as a lower profile board (without headers) so you can mount your own headers specific to the functions you want, or solder directly.
8-bit AVR RISC-based microcontroller running at 16 MHz
ICSP header for programming microcontroller
Compatible with existing Arduino software libraries
Compatible with the Ethernet and Motor Controller Shields
Microcontroller: ATmega328P
Clock Speed: 16 MHz
Flash memory: 32 KB
SRAM: 2 KB
EEPROM: 1 KB
Operating voltage: 5V
Input voltage: 5-12V
Digital I/O pins: 14 (including 6 for PWM)
Analog input pins: 6
Other connections: serial communication header, ICSP for ATmega328P (requires header), 5V lithium polymer battery connector, 5VDC power (requires connector)
Dimensions: 52.5 x 53.5 x 7.5mm
Power source: lithium polymer battery or external DC supply
