First i want to say hello for everyone.
Today i get my NodeMCU v3 and OLED (http://pl.aliexpress.com/item/Free-Ship ... 25950.html)
And i can't make it runing... i try SSD1306SimpleDemo with this connection :
LUA OLED
GND GND
3V VDD
D4 SCK
D3 SDK
But with no luck, if anyone can help me i will be gratefull.
Best regards, Cr4shydlo.