This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. {{indexmenu_n>2}} Here is some info regarding the 3.0 boards: Steve directly sold some 3.1 boards to a few people before he stopped shipping to the US. The only difference is the oled area. It has a spot for both styles of oled (some are VCC/ground/SCL/SDA instead of ground/VCC/SCL/SDA). Last modified: 3 years agoby charlie Log In