The company has also released 3 new monochrome yellow 128x64 PMOLED modules. Two modules are 2.4" in size (but one is with a bezel, and the other is without). The third module is 2.7" in size. All three modules have built-in SSD1305 driver IC and offer parallel (6800 or 8080), Serial SPI and I2C interfaces.
Here's a nice video we just found from Winstar showing their character based OLEDs and how it compares to STN LCD: