128x128 OLED bought from here: https://www.amazon.com/1-5inch-Interface-Raspberry-Examples-Provided/dp/B07D9NVJPZ
VCC -> 5V
GND
DIN -> GP3 (SPIO TX)
CLK -> GP2 (SPIO SCK)
CS -> GP5
DC -> GP6
RST -> GP4
MicroPython & CircuitPython SSD1351 OLED Display Driver
Full tutorial on my website Rototron or click picture below for a YouTube video:
Tested on ESP32 (Wemos Lolin32) and Feather nRF52840 Express