st7789 TFT LCD interfacing

readme.md

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+# Interfacing ST7789 LCD vis SPI
+
+[Reference](https://raspberrypi.stackexchange.com/questions/105364/how-to-connect-st7789-lcd-to-raspberry-pi)
+
+## 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
+
+![](./SPI.png)
+
+## [Sample Code](https://github.com/pimoroni/st7789-python.git)
+
+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
+```
+