/ST7920_SPI

ST7920 SPI 128x64 LCD library

Primary LanguageC++GNU Lesser General Public License v3.0LGPL-3.0

ST7920_SPI

ST7920 SPI 128x64 LCD library with frame buffer

YouTube video: https://youtu.be/JAJcGKE-0k0

Features

  • ST7920 text mode with built-in CGROM fonts (8x16 and 16x16)
  • graphics mode with 128x64 pixels frame buffer
  • proportional fonts in graphics mode
  • hardware doublebuffer
  • simple primitives
    • pixels
    • lines
    • rectangles
    • filled rectangles
    • circles
    • filled circles
  • fast ordered dithering (17 patterns)
  • ultra fast horizontal and vertical line drawing
  • bitmaps drawing
  • example programs

Connections:

LCD pin LCD pin name Arduino
#01 GND GND
#02 VCC VCC (5V)
#04 RS D10/CS or any pin
#05 R/W D11/MOSI
#06 E D13/SCK
#15 PSB GND (for SPI mode)
#19 BLA D9, VCC or any pin via 300ohm resistor
#20 BLK GND

If you find it useful and want to buy me a coffee or a beer:

https://www.paypal.me/cbm80amiga