Uthe Sparkfun motor control board wires up:
Dir A- 12
Speed A – 3
DirB – 13
SpeedB – 11
Here is a wii Nii nunchuck based project
Here ist the demo software for the board:
this is the easy driver from spark fun
this one uses digital smooth
https://github.com/dawsonc/Nunchuck_Turret/blob/master/Nunchuck_Turret.ino
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http://m.aliexpress.com/item/912805423.html?productId=912805423&productSubject=OM400B-joystick&tracelog=wwwdetail2mobilesitedetail
Looks like a decent 3 axis joystick for 40$
http://www.amazon.com/gp/aw/d/B00CS6O4NI/ref=pd_aw_fbt_328_img_2?ie=UTF8&refRID=0W79YEYHETSASKZQN36Z
Hall Effect sensors HAL115C
Installed on the back of a DC motor
Faceplate on the black steering box is 12×7 5-8
Box dimensions
Using a PS2 controller to steer the camers
here is a link to servo drives
http://techmonkeybusiness.com/using-a-playstation-2-controller-with-your-arduino-project.html
dimensions for controller with 4 joysticks
50 mm hole = 1.968 in
63mm = 2.48 in
stroke at the knurl is 1.6
