09/04: To connect an other arduino in slave. http://arduino.cc/en/Tutorial/MasterWriter
But we cannot use this way to connect 5 Arduino. Even so They will able to synchronise himself.
FOUND : http://www.instructables.com/id/I2C-between-Arduinos/
I'm drawing the sketch. (It is the most difficult task)
http://forum.arduino.cc/index.php/topic,101188.0.html
http://www.instructables.com/id/High-Speed-Photo-Arduino-HighSpeeduino-/
http://kavasmlikon.wordpress.com/2012/02/26/high-speed-photography-workshop-with-arduino/
10/04: I'm still working on a sketch. I have to improved my I2C comprehension.
http://en.wikipedia.org/wiki/I%C2%B2C
http://playground.arduino.cc/Main/I2CBi-directionalLevelShifter (For circuit using several voltage, not ours)
11/04: An other I2C example.
http://tronixstuff.com/2010/10/20/tutorial-arduino-and-the-i2c-bus/
We made a meeting, I should trigger a camera.
The camera can be shoot by to ways.
USB: http://www.circuitsathome.com/?s=7d
http://www.circuitsathome.com/canon-eos-cameras-principles-of-interfacing-and-library-description
http://www.circuitsathome.com/canon-eos-cameras-principles-of-interfacing-and-library-description
http://www.electronics-tutorials.ws/transistor/tran_4.html
http://hacknmod.com/hack/how-to-connect-multiple-arduino-microcontrollers-using-i2c/
http://playground.arduino.cc/Main/I2cScanner
http://forum.arduino.cc/index.php/topic,16793.0.html
http://playground.arduino.cc/Main/WireLibraryDetailedReference
http://tronixstuff.com/2010/10/20/tutorial-arduino-and-the-i2c-bus/