Interesting. A while ago I designed an OLED display shield for Arduino. Those displays also have a controller IC bonded to the flexible PCB and encased in trans

Interesting. A while ago I designed an OLED display shield for Arduino. Those displays also have a controller IC bonded to the flexible PCB and encased in transparent epoxy. I never noticed any sensitivity to light. http://www.tablix.org/~avian/blog/articles/arduino_oled_shield/ http://www.tablix.org/~avian/blog/articles/arduino_oled_shie... I do remember that they were however pretty picky regarding the reset sequence (something the datasheet warned about several times).