6mm D shaft to Lego axis adapter Free 3D print model

This piece let's you connect a 6 millimeter D shaft to a lego axis for lego technics controled by a programmable microcontroler ( such as an arduino).

For example, put this on a rotary encoder and connect it to lego axis which is connected to a lego technics motor. This way you can get the position of your lego motor.

Get creative! This piece reduces the limitations of creation!