This is the LCD1602 or LCD2004 screen control assistance library through IC 74HC595
Can be controlled via software SPI or hardware SPI
(with ESP32 default SPIpin: MOSI = DATA = GPIO23, SCLK = CLK = GPIO18 and LATCH pin user define)
- Contact for buy Module LCD595:
- https://www.youtube.com/@vansilver1711
- https://facebook.com/VanSilver.ytb