This OLED display module is small, only 0.96” diagonal, it is made of 128x64 individual blue OLED pixels, each one is turn on or off by the controller chip. https://elecena.pl/product/6057223/i2c-0-96-oled-128x64-blue 2016-05-07 https://elecena.pl/product/6057223/i2c-0-96-oled-128x64-blue 2017-08-30 https://elecena.pl/product/6057223/i2c-0-96-oled-128x64-blue 2025-12-18