I have just unboxed my nice new OLED 96x96 grove display and my Grove-Base shield, placed them onto my Uno, uploaded the “Hello World” example and … nothing!
I have updated the SeedGrayOLED.ccp from “wire.send” to “wire.write”, although it gave an error for the “Delay(1000);” command so I commented that out, it compiles and uploads, but still nothing.
Any ideas how I can check this OLED is ok? I must admit the ribbon cable does not seem to be fully pressed down onto the PCB, not sure if that could be the cause.