Autonomous servo switcher
Simon has created an servo switcher for use on autonomous vehicles. designed to allow manual control if the autonomous controller fails. Using a pic12f683 and 4066 analog switch. source code and board files are available on his website.
Via Hack a Day
This entry was posted in PIC, robotics and tagged autonomous, servo, switcher.

Comments
Instead of stacking multiple 4066/4016 quad analog switches for additional channels, it might make more sense to use 2:1, 4:1 or 8:1 mux chips. This would certainly require fewer redundant connections. Candidates would be the 4353/4053 2:1, 4852/4052 4:1, or even the 4351/4051 8:1 mux.