Joy-it RB-LCD-20x4 Manual de Usario

Joy-it No categorizado RB-LCD-20x4

Lee a continuación 📖 el manual en español para Joy-it RB-LCD-20x4 (5 páginas) en la categoría No categorizado. Esta guía fue útil para 5 personas y fue valorada con 4.5 estrellas en promedio por 2 usuarios

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16X2 AND 20X4 LCD DISPLAY
RB-LCD 16x2 and RB LCD- - -20x4
1. GENERAL INFORMATION
Dear customer,
thank you very much for choosing our product.
In the following, we will introduce you to what to observe while starting
up and using this product.
Should you encounter any unexpected problems during use, please do
not hesitate to contact us.
This manual is suitable for the RB LCD 16x2 and the RB LCD 20x4, becau-- - - -
se both LCDs are controlled by the IO Expander PCF8574.-
2. CONNECTION
Your LCD is connected by plugging it onto the GPIO strip of your Raspber-
ry Pi. This should look like this.
The buttons are connected to the GPIOs of the Raspberry Pi. The back-
light is permanently activated on this display and cannot be switched o.
Button Raspberry Pi
S1 GPIO 4
S2 GPIO 16
S3 GPIO 10
S4 GPIO 9
The display can be accessed under the I2C address 0x27.
sudo raspi config-
3. INSTALLATION
To use your new LCD, it is necessary to install some libraries. First, open
the Raspberry Pi configuration with the following command, which you
have to enter into your console.
Now activate I2C under
3 Interface Options
I5 I2C
.
Agree with the question
Would you like the ARM I2C interface to be
enabled?
.
Now, install the following libraries, which are needed for the LCD, using
the following commands.
sudo apt get install i2c tools python3 dev python3 pip- - -smbus libi2c- -
sudo pip3 install RPi.GPIO
sudo apt install git all-
sudo apt update && sudo apt upgrade
sudo pip3 install adafruit circuitpython busdevice- -

Especificaciones del producto

Marca: Joy-it
Categoría: No categorizado
Modelo: RB-LCD-20x4

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