einfach cool:
wifi arduino
http://www.kickstarter.com/projects/sparkdevices/spark-core-wi-fi-for-everything-arduino-compatible (//www.kickstarter.com/projects/sparkdevices/spark-core-wi-fi-for-everything-arduino-compatible)
leider kein "N" standard --> Wi-Fi802.11b/g
HARDWARE SPECS
32-bit STM32 72MHz ARM Cortex M3
128KB of Flash memory, 20KB of RAM
Texas Instruments SimpleLink CC3000 Wi-Fi chip
EEPROM (supplied by the CC3000)
2MB of external flash memory
3.3V DC supply voltage (with on board power regulator)
50mA typical current consumption
300mA peak current consumption (during transmit events)
Can be powered and programmed by USB Micro (cable included in box)
8 digital I/O pins
4 PWM pins
8 analog I/O pins
UART (Serial), SPI, and I2C peripherals