What size is your display? The default is for 128x64, but if you want to use 128x32 you have to use the code on the second half of the SSD1306 page.
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
What size is your display? The default is for 128x64, but if you want to use 128x32 you have to use the code on the second half of the SSD1306 page.