Uploaded June 2019 | Updated September 2026, 2 weeks ago

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Connections in SPI mode (only 6 wires between LCD and MCU):
#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 - VCC or any pin via 300ohm
#20 BLK - GND

Library code available here:
github.com/cbm80amiga/ST7920_SPI

If you find it useful and you want to buy me a coffee or a beer:
paypal.me/cbm80amiga

Music:
Hybris Title Music by Paul van der Valk
Performed by Tony Fluke Wiren