Arduino® general development main interface: 1. Support the Arduino IDE 1.0 + (OSX/Windows/Linux) 2. Can through the USB 5V or 7-35V (matching) additional power supply 3. 500MA 5V regulator on the main board 4. The USB embedded (serial debugging) 5. 6 I/O Pins (2 to support USB) 6. 8 k Flash Memory (about 6 k after bootloader) 7. The I2C and SPI (vis USI) 8. PWM on 3 pins (more possible with Software PWM) 9. The ADC on 4 pins 10. The Power LED lights and Test/Status leds (in Pin0)
