DFRobot DFR0648 屏幕显示板 Fermion：单色 0.91 128x32 I2C OLED 显示屏（分线板）

Dimensions: 33 mm x 20 mm

Viewing Area: 0.91 in

Interface Type: I2C

Operating Supply Voltage: 3.3 V/5 V

Tool Is For Evaluation Of: SSD1306