Hi, I have a 1.3" SH1106 OLED display labeled "VER1.2 4-SPI". This display supports SPI and I2C. I want to use it with I2C. I tried wiring it directly as I2C but it didn't work. I’ve attached a photo of the back. What do I need to change to make it work with I2C? Thanks in advance! [oled1]

SSD1306 1.3" OLED – How to switch from SPI to I2C?

GolamMostafa July 12, 2025, 5:09pm 11

Your findings are similar to the Table of #9 which I have got from AI.

Topic		Replies	Views
Conceptual question about SPI and I2C on a SSD1306 128*64 OLED Displays	3	3536	May 6, 2021
Convert SPI to I2C for SSD1306/SH1106 OLED Displays	8	20335	May 6, 2021
OLED problem Displays	4	938	May 6, 2021
OLED problems Displays	22	13687	May 6, 2021
i2C scanner not working for 7 pin OLED Displays	11	2191	May 6, 2021