Introduction To restrict the use of cell phones at serious places like examination rooms, prayer rooms, etc, the administrator of that place can use this device, called a cell phone call detector. It enables to … Read more
mobile call detector
What is a Cell Phone Detector? A Cell phone detector basically senses the presence of any cellular device within its vicinity & provides a relevant indication. It can also be considered as a frequency detector … Read more
How To Make A Cell Phone Detector using LM358 Op-Amp IC
Introduction: Technology has made a great advancement in the past years and with the evolution in communication technology cell phones play a vital role in our lives today. But misuse of these gadgets is also … Read more