https://sites.google.com/site/ev3basic/ev3-basic-programming/using-sensors
ev3basic - Using Sensors
EV3 Basic is compatible with all the standard EV3 and NXT sensors with the probable exception of the NXT sound sensor. It is helpful (but not obligatory) to...
usingsensors
https://sites.google.com/site/ev3basic/the-ev3-extension
ev3basic - The EV3 Extension
Before trying to use the Small Basic EV3 extension you should make sure you are familiar with basic programming concepts such as 'variables', 'For loops',...
extension