ESP8266 Weather Visualiser Final Product I will add steps and final photos at a later date Pins ESP8266 to OLED Display 3V - VCC GND - GND D1 - SCK D2 - SDA ESP8266 to NeoPixel Ring VU - 5V GND - GND D6 - DI(Data Input) DO(Data Output) does not need to be connected Images Breadboard Connection Schematic