HOW CAN I BUILD AN OBSTACLE AVOIDING ROBOT WITHOUT MICRO CONTROLLER???

Hey guys i want to build an obstacle avoiding robot without micro controller. i had built an obstacle avoiding robot with arduino. If you have any idea of obstacle avoiding robot without micro controller, please share it with me.

Kiteman3 years ago
Beetle bot!

https://www.instructables.com/id/How-to-Build-a-Robot---The-BeetleBot/

and

https://www.instructables.com/id/How-to-Build-a-Robot-The-BeetleBot-v2-Revisite/
Good one :-)
This is the oldest BEAM robots ever invented
http://www.beam-wiki.org/wiki/Machina_Speculatrix