Multiplexage

Utilisation d’un circuit 74HC595 :

 

https://www.arduino.cc/en/Tutorial/ShiftOut

http://www.instructables.com/id/Multiplexing-with-Arduino-and-the-74HC595/

http://www.zem.fr/decouverte-du-composant-74hc595-8-bit-shift-register/

http://bildr.org/?s=74HC595

http://lucidtronix.com/tutorials/41

http://circuits4you.com/2016/12/14/segment-display-interfacing-arduino/