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readme.md

Interfacing ST7789 LCD vis SPI

Reference

Pinout

st7789

Label Description
BLK Backlight
DC Data/Command
RES Reset
SCK Serial Clock
DIN Serial Data
VCC 3V3
GND Ground

Interfacing

ST7789 Pi PinOut Description
VCC 3V3 17 3V3
GND GND 6 Ground
DIN BCM 10 19 SPI0 MOSI
SCK BCM 11 23 SPI0 SCLK
CS BCM 7 26 SPI0 CE1
DC BCM 9 21 SPI0 MISO
RES BCM 19 35 SPI1 MISO ?
BL BCM 27 13 GPIO 2

Sample Code

update pi

sudo apt-get update
sudo apt-get install python-rpi.gpio python-spidev python-pip python-pil python-numpy

install python package

sudo pip install st7789

execute using python 2 sample in example folder

python scrolling-text.py