Скачать или смотреть Lcd display on the raspberry pi pico with circuitpython

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sure! here's an informative tutorial on how to use an lcd display with raspberry pi pico using circuitpython.

lcd displays are commonly used to provide visual feedback in embedded systems. in this tutorial, we will use a 16x2 character lcd display with raspberry pi pico. the lcd display communicates with the pico using the i2c protocol.

*components required:*
1. raspberry pi pico
2. 16x2 character lcd display with i2c module
3. jumper wires

*circuit connection:*
connect the pins of the lcd display to the raspberry pi pico as follows:
vcc to 3.3v on pico
gnd to gnd on pico
sda to gp8 on pico
scl to gp9 on pico

*steps:*

1. *install circuitpython on raspberry pi pico:*
follow the official guide to install circuitpython on raspberry pi pico: https://learn.adafruit.com/getting-st...

2. *install required libraries:*
connect the pico to your computer and copy the required libraries to the `lib` folder on the pico. you will need the `adafruit_bus_device` and `adafruit_character_lcd` libraries.

3. *write the python code:*


4. *run the code:*
save the python code in a file (e.g., `lcd_display.py`) and copy it to the raspberry pi pico.
safely eject the pico from your computer and power it up.
the lcd display should show the message "hello, world!" for 2 seconds and then clear the display.

this tutorial demonstrates how to use an lcd display with raspberry pi pico using circuitpython. you can further customize the code to display different messages, control the backlight, or create more advanced interfaces.

i hope this tutorial helps you get started with using an lcd display with raspberry pi pico! let me know if you have any questions.

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