wiring and button truth table

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Maschine2501 edited this page Sep 13, 2021 · 11 revisions

more shematics will come later.

Simple wiring overview

The GPIO connections for SSD1322 and SSD1351

Wiring1322_1351

The GPIO connections for SSD1306

Wiring1306

The GPIO connections for ST7735

Wiring7735

My display had a RS and a RES port. RES = RESET / RS = Register Select (DC)
The TFT/LCD Displays have a dedicated Power-In for Backlight (+3.3V)

Shematic for Buttons (pull-up):

Pull-Up-Resistor

Button Functions:

Button 2