Asked
— Edited
Have a look at this link .... especially the components list at the bottom!
Lynxmotion Smart Servos
— Compact Lynxmotion Smart Servos with position feedback, safety features and UART TX/RX for Arduino/EZ-B v4; scriptable temp, load, load-dir and ping.
Try it →
Very cool!...but no price listed or EZ-B version? Looks like all things listed "are coming soon"
It looks like Poly is on a Roomba.
I said hello to them. ; )
Awesome!