Mobile Scanner. Start Up Project 35


2AKeep this Match box size Mobile Scanner in your pocket. It will Scan around you and beeps loudly when a Mobile phone turns active in your vicinity. It can detect the activation of Mobile phone around 2 Meters radius. It beeps during incoming call, outgoing call and when somebody tries to take your Photo. It is an ideal device to detect Mobile phone use in examinations halls, confidential rooms, hospitals etc where Mobile phone is strictly prohibited. Its range can be from 50 cm to 3 meters depending on the type of the active Mobile phone. With  Smart phones, its range is less than 1 meter because there is a mechanism in it to prevent excess radiation. But in ordinary Mobile phones, its range can be up to three meters. Try this nice weekend project.
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Mobile Bug- Page updated


mobile-bug1

This is one of my most attracted circuit published in Electronics For You years back. But still it is in limelight .More than 200 students selected the circuit as their engineering project. It detects an active mobile phone even in the silent mode and beeps. It’s range is 2 meters radius. It is ideal to monitor Mobile phone restricted areas like Examination hall and Confidential rooms. It detects, Incoming and Outgoing calls, SMS, MMS, Video capturing, Photo capturing etc. I have slightly modified the circuit to increase its range. Check this updated page to get full details including the project report and video of the circuit.

https://dmohankumar.wordpress.com/most-used-circuits/

Mobile Phone Tracer


This is my latest circuit published in Electronics For You Magazine 2010 December issue. This Mobile locator can detect the activation of a Mobile phone from a distance of 8 meters  radius.Even in the silent mode it can detect  incoming and outgoing calls ,  audio and video recordings, SMS and MMS. It is an ideal device to detect unauthorized use of mobile phones in mobile phone restricted areas, confidential rooms, examination halls etc.

See circuit in next page

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