I2C on nodeMCU
electron1979 opened this issue · 2 comments
Hi. I tried the example on a nodeMCU 1.0 & I2C and the display was garbled.
I tried https://github.com/squix78/esp8266-oled-ssd1306, but only SH1106Brzo.h worked.
SSD1306.h, SH1106.h & SSD1306Brzo.h did not work for me (also garbled display).
I'm using 12 for SDA and 14 for SDC (SCL).
Cheers!
PS. Nealy works well on a SSD1306 0.96" display, both nodeMCU & ESP-01!
I had similar problems when trying the original SSD1306 driver with the SH1106 display. Reason was the divergent structure of the display buffer. So are sure you are using the SH1106?
I can't guarantee it, but the fore-mentioned SH1106Brzo lib worked, while the SSD1306Brzo (and other 2) did not. It is a 1.3" display. The eBay seller refers to a SSH1106.
If I was using the original SSD1306 driver, it would have worked when I plugged in a SSD1306 0.96" display.