processor and memory
? Atmel 32-bit microcontroller
? Speed: 48MHz, ARM7
? Code Storage: 64 KB
without networking: 128 KB
? RAM: 28 KB
without networking: 60 KB
digital i/o features
? all 20 digital and analog pins: GPIO
? digital pins 0-1: UART 1 RX, TX
? digital pins 2-3: UART 2 RX, TX
? digital pins 5-6: PWM, PWM
? digital pins 7-8: UART 2 RTS, CTS
? digital pins 9-10: PWM, PWM
? digital pins 11-13: SPI MOSI, MISO, SPCK
? analog pins 4-5: I2C SDA, SCL
led colors
? power led: white
? user led: blue
? ethernet leds: 2 green, 1 amber
button features
? functions as a reset button (default)
? can be used as GPIO input
networking
? ethernet: 100 mbps
? network stack: lwIP
storage
? micro sd (up to 2 GB)
? auto card detect
Windows
? Windows XP, Vista, or 7 (32 or 64 bit)
? 1.6 GHz or faster processor
? 1 GB RAM
? Up to 3 GB of available hard drive space for Visual Studio Express 2010
Mac OS and Linux
? Parallels
Serial deployment and partial USB support
Requires copy of Windows in virtual machine
? VMWare Fusion or Oracle VirtualBox
Serial deployment and partial USB support
Requires copy of Windows in virtual machine
? Experimental Mono (native) support
Future native Mac OS and Linux support provided by an experimental open source project
environmental
? operating temperature:
0 - 70 °C (32 - 158 °F)
? RoHS compliant
? Pb-free (lead-free)
