ARDUINO® UNO REV.3

Product basic info: "•†Primary colours: Green "•†Additional colours: Black "•†Depth unit: 53.4 mm "•†Width unit: 68.6 mm "•†Weight unit: 25 g "•†Material: Epoxy "†Technical data: "•†Operating voltage: 5 V "•†Analog input pins: 6 "•†Built-in LED's: 13 "•†Clock speed: 16 MHz "•†DC current for 3.3 volt pins: 50 mA "•†DC current per i/o pins: 20 mA "•†EEPROM: 1 kB "•†Flash memory: 32 kB "•†Flash memory used by bootloader: 0.5 kB "•†Minimum input voltage rating ( recommended ): 7 V "•†PWM digital i/o pins: 6 "•†PWM output pins: 6 "•†SRAM: 2 kB "•†Microcontroller: ATmega328P "†Connections: "•†Digital I/O pins: 14 "†IT connections: "•†USB type: USB 2.0 "†Power supply: "•†Input voltage rating range: 6-20 V "•†Maximum input voltage rating ( recommended ): 12 V
digital I/O pins: 14 (of which 6 provide PWM output) "†analogue input pins: 6 "†contains: 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button