arduino work
LED
LED example.
SerialTest
Serial commucation program with linux according shell.
SPI reference
- SPI Library http://arduino.cc/en/Reference/SPI
- Interfacing a Serial EEPROM Using SPI http://arduino.cc/en/Tutorial/SPIEEPROM
- Controlling a Digital Potentiometer Using SPI http://arduino.cc/en/Tutorial/SPIDigitalPot
- Serial to Parallel Shifting-Out with a 74HC595 http://arduino.cc/en/Tutorial/ShiftOut
- Tutorial 8 for Arduino: SPI Interfaces http://www.jeremyblum.com/2011/02/20/arduino-tutorial-8-spi-interfaces/
- use 74HC595 and three output pins to control 8 LED http://coopermaa2nd.blogspot.com/2010/12/arduino-lab11-74hc595-8-led.html
- SPI vs. shiftOut advantages and disadvantages http://arduino.cc/forum/index.php/topic,16941.0.html