It is an OLED 0.66 Inch Display Module with IIC/I2C for use with the Wemos D1 Mini IOT Device! Use with your Wemos D1 Mini. To provide a bright crisp user interface for your product.
Warning: all I/O are designed to be 3.3V compliant only.
1 x 0.66 Inch OLED Display Shield
2 x Berg Pins