清达光电生产的1.54寸OLED屏 HGS12864G完全兼容华凌光电的WEO012864B 显示屏 该屏为1.54寸12864OLED屏,内置SSD1305控制器,电压5V/3V可选,接口并口串口可选,显示效果为黑底黄字 1.128*64点阵,1.54英寸 2.COG封装,适用于手持产品 3.并口和串口(SPI,I2C)可选 4.绿字和黄字可选 5.内置控制器SSD1305 Pin Symbol Function Pin Symbol Function 1 NC(GND) Connect to external ground 10 D/C# data/command control 2 VLSS Ground of analog circuit 11 R/W# Read /Write select or Write. 3 VSS Ground of logic circuit 12 E/RD# Read /Write Enable or Read. 4 NC No connection 13-20 D0-D7 Data bus line 5 VDD Power supply for logic circuit 21 IREF current reference for brightness adjustment 6 BS1 MCU interface select 22 VCOMH Voltage output high level for COM ** 7 BS2 23 VCC Power supply for OEL panel 8 CS# Chip select ** 24 NC(GND) Connect to external ground