该屏为2.23寸128*32分辨率的OLED显示模块，在生产上采用特殊工艺能做到百分百防水，为了验证该屏防水的可靠性我司在测试时直接泡水里通电测试。该屏内置SSD1305及其兼容控制器，显示效果为黑底绿字或黑底蓝字或黑底黄字，电压5/3v可选，接口并口串口可选
外形尺寸98.0(W)×60.0(H)×12MAX.(T) mm
可视区57.02(W)×15.1(H) mm
有效区55.02(W)×13.1(H) mm
点阵128Dots×32Dots ---
点距离0.43(W)×0.41(H) mm
点大小0.41(W)×0.39(H) mm
显示类型OLED/绿字/黄字/蓝字
数据输入8-bit 8080
占空比1/32 占空比
驱动IC SSD1305
工作温度-40 oC ~80 oC
存储温度-40 oC ~ 80 oC
初始化例程：
write_com(0xae); //Display OFF
write_com(0xd5); //Set Display Clock Divide Ratio/Oscillator Frequency
write_com(0xa0);
write_com(0xd9); //Set Pre-Charge Period
write_com(0xf1);
write_com(0xdb); //Set VCOMH Deselect Level :0.77*VCC
write_com(0x34);
write_com(0xa8); //Set Multiplex Ratio:32
write_com(0x1f);
write_com(0xd3); //Set Display Offset
write_com(0x00);
write_com(0x40); //Set Display Start Line
write_com(0xad); //Master Confiquration: External VCC
write_com(0x8e);
write_com(0x20); //Set Memory Addressing Mode: Page Addressing Mode
write_com(0x02);
write_com(0xa1); //Set Segment Re-Map:SEG127~SEG0
write_com(0xc8); //Set COM Output Scan Direction:COM31~COM0
write_com(0xda); //Set COM Pins Hardware Configuration: Alternative
COM Pin
write_com(0x12);
write_com(0x81); //Set Contrast Control
write_com(0x80);
write_com(0xa4); //Set Entire Display On/Off: Normal Display
write_com(0xa6); //Set Inverse Display On/Off: Normal Display
write_com(0xaf); //Display ON
