"Joint" Node available?

 From:  bemfarmer
8747.2 In reply to 8747.1 
Hi JaXXoN,

The quartz node has a tictac mode, to reverse motion. Select in I ( node info button ), on nodeeditor canvas.
The Motor2017 node shows some movement.
- Brian

https://www.alanzucconi.com/2017/04/10/robotic-arms/

EDITED: 17 Dec 2017 by BEMFARMER