Overview
Its a security system in which when authorized RFID tag gets scanned entrance is allowed and a message of who has entered is send to owner. If a guest entry happens camera feed is recorded and can be accessed by owner later on. A LCD display shows name of entered person.
Applications
Components
Arduino Mega 2560It has 54 digital input/output pins (of which 14 can be used as PWM outputs),16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USBconnection, a power jack, an ICSP header, and a reset button.
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RFID sensor & tagsRadio-frequency identification (RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. The tags contain electronically stored information.
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Raspberry pi zero wWorks on Raspbian , based on open source Debian OS.
Has inbuilt wife and Bluetooth. |
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Raspberry pi cameraThe Camera Module can be used to take high-definition video, as well as stills photographs.
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GSM Sim 900AIt can communicate with controllers via AT commands and can send message using 2G/ 3G/ 4G.
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LCD DisplayLCD (Liquid Crystal Display) screen is an electronic display module.
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12V Solenoid LockIt's basically an electronic lock, designed for a basic cabinet, safe or door.
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Block Diagram
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