need help digital electronics project : edge detector and obstacle detector robot

Thread Starter


Joined Jun 23, 2011
i want the full circuit diagram of an fully operational edge detector or obstacle detector robot made without microcontroller.....

i have searched the net but all went in vain as only videos are found and if u get the ckt diaram its incomplete.......

really need it uregtnly......plz email the circuit diagram wit if possible explanation at <SNIP>
Last edited by a moderator: