For those interested, see here some results:
The 16 channel servo board is connect to pc by seria, there's no Arduijno involved.
- 16 trackbars to control a single servo, by channel.
- Truck and flatbedloader control.
Control a single axle to steer and/or raise/lower.
Steer: the angle of axle[00,01,02] as function of ( position of the axle and position of the steer )
Disc: the angle of axle[05,06,07] as funcion of ( length of the flatbedloader, angle the disc and position of the steer )
Angle of the disc: a poteniometer at ADC microcontroller.
( In the software simulated by a trackbar )
When moving steer- or disctrackbar: the included 3 trackbars are moving also on the screen.
https://www.youtube.com/watch?v=zBuuBhOTmRE&feature=youtu.be