LILYGO
LILYGO
Hello. [Reference](https://github.com/Xinyuan-LilyGO/T-01C3#quick-start)

It has not been removed but it is not shown on the pin diagram. You can refer to this picture for the time being, and watch it together. We will...

 Our product will give out the corresponding JST-connector, you can not worry
IO0 is programmable 
You only need to read IO0