Electronic Circuit Design

Wanted a system for detecting: "missprinting cartons reject" in production - Message: pls give me help about mention subject. Mail from SS You can scan the manufactured objects with a camera connected to computer USB. Then compare the scans got… more »

A mail thread from my mail box, i was answering a question by an engineer about proximity switches. Question was -  how bently nevada proximity sensor works Mail from UM Microwave and RF radiates energy. - You know when a magnet is moved near small… more »

Can you help me to find circuits which uses photo-sensors.and if you do have them, would you please send them to me. Mail from TM Just a few days back i have added one. It is to turn of-on water taps. Optical Obstacle Switch. - one more here… more »

i am researching for a project for industrial automation . in this i am having one concept that is following below if any one of person is in room the electrical power should be connected in this time one or more persons are entering in side that room… more »