USE OF A SERVO FOR DT
This does show two wires under a servo wheel, but it works just the same for
one wire. Note the self made wire pivots and the way a fiberglass wheel was
made to fit under a conventional four leg output arm. The modeler says you have
select your adhesive careful to get this to stick together
The above three photos show how you can make a simple lever (mousetrap) to take the load of the DT line off the micro servo. This is advisable
Photos courtesy of fine customers.