Uploaded February 2023 | Updated September 2026, 1 week ago

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This system Long Range Spy Robot with Metal Detection is a very innovative system as this system allows operating a robot irrespective of the distance of the user who wants to operate the robot. The user of this system doesn’t have to worry about the distance in order to operate the robot. The system does this with the help of DTMF technology which allows sending data commands via a call. The user wishing to operate the robot will just have to call on the mobile phone connected to this system. This system consists of 8051 family microcontroller which is interfaced to the metal detector, spy camera and the system also uses battery. The metal detector helps to detect metal on turns on the buzzer. In order to operate the system, the user has to make a call to the phone connected to this robot and once the call is received, the user will have to use the keypad to send data commands to the robot.

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