On arduinoecia web page is presented Arduino Clock with 128x64 LCD graphic display, a potentiometer for adjusting the display contrast , the RTC DS3231 module and a push button.The RTC module is ...

See the demo/example of how to use soft fonts, 64 characters as 128x64 graphics. Note that using mixed soft and fixed characters, in addition of eating SRAM, slows down shifting of row data by 50% (12 ...

Arduino sketch to drive an SSD1306 OLED display at 128x64 pixel resolution. The display will emulate a magic eye valve (vacuum tube). Magic eyes were commonly used as tuning indicators on valve radios ...