Shift Register 74HC595 for LCD

With this system you can use a lcd with an Arduino an with only 3 cables.

Step 1: Material

Material: - 74 HC595

               - a led

               - a capacitor

               - a potentiometer

               - two resistors

 

Step 2: Gerber file

You can download gerber file at : https://circuits.io/circuits/2966237-compte-a-rebour2

Step 3: How to use 74hc595

http://www.zem.fr/connecter-un-lcd-hd44780-sur-un-arduino-avec-3-pins/#more-603


Oct 25,2016
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