Optical switch with photo sensors
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....
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....
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...