OLED Shield - (Wemos D1 Mini)

OLED

Features:

• Screen Size: 64x48 pixels (0.66” Across)
• Operating Voltage: 3.3V
• Driver IC: SSD1306
• Interface: IIC(I2C)
• IIC Address: 0x3C or 0x3D

Pin:

Arduino Code:

SparkFun Library

• Install SparkFun_Micro_OLED_Arduino_Library
• Find code in Arduino IDE:
  File->Sketchbook->libraries->D1_mini_Examples->04.Shields

Adafruit SSD1306 Library

• Install Adafruit_SSD1306_Library (Add support by @mcauser)
• Test Code

NodeMCU Code:

• Build and flash nodemcu firmware with U8G module, and make sure use “ssd1306_64x48_i2c”. (It’s easy build from nodemcu-build.com)
• Test code: oled_test.lua