SOUDER/BRANCHER L'AFFICHEUR LCD

Publié le : 11/07/2017 21:56:29
Catégories : Tuto, Manuel

SOLDER THE i2c DEVICE

Google: pcf8574 lcd 16x2 backpack

http://www.instructables.com/id/Using-PCF8574-backpacks-with-LCD-modules-and-Ardui/

WIRINGS

Using this kind of device make the wiring very easy. You only need to wire 4 cables: Capture

GND -> to Raspberry GND

VCC -> to Raspberry 5V

SDA -> to Raspberry SDA pin 3 (GPIO2)

SCL  -> to Raspberry SCL pin 5 (GPIO3)

Turn potentiometer to adjust contrast

GPIO

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