Hello hyperion007,hyperion007 wrote:I think you mean SSD1306 and not SH1306?
You can buy them here:
1.3" OLED
Then you can make your own PCB and choose 4-wire SPI or I2C.
SSH1306 an sh1306 are the same things
I've allready the screen and i whant to convert the sh1306 to a sh1106 ( mine ) in SPI mode.