Circuit Lake » Security System

AVR Security Keypad Lock

admin — Thu, 09 Feb 2012 04:20:37 +0000

The Security Keypad Lock Project is a basic access control system based on ATtiny2313. It can be modified to protect just about anything. The “Code Lock” ability will allow the rightful user to deploy the platform to any property that requires simple password-protection.The “AVR” RISC microcontroller used ensures low costs. Possible applications may include: [...]

Combination Lock for Home Door

admin — Thu, 14 Jul 2011 20:44:50 +0000

The project shows you how to build a combination lock for your home door using PIC16F84 MCU and electro-magnetic lock. A 4×4 keypad, located outside the door, is used to enter key combination. The master combination will open the door, as well as allow programming of up to four transient combinations, the illumination duration, and [...]

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Home Alarm Security System

admin — Fri, 24 Sep 2010 05:06:56 +0000

This simple, secure and cheap home security system is activated and deactivated by little Rolling Code transmitter. The security system is equipped with two sounder, internal with piezo speaker and AG8 external sounder, a microprocessor controlled external sounder with a built in strobe and rich of features (silent installation,two flash settings, optional sounder settings (multi-sweep [...]

RFID Electronic Door Lock

admin — Sun, 22 Aug 2010 00:33:02 +0000

The project goal is to build an electronic door lock based on Arduino and ID-20 RFID reader. This security system consists of 3 main parts, Arduino controller, RFID tags Reader and electric door lock. The RFID reader is located outside of the door and is separated from the controller on the inside so no one [...]

Simple Wireless Security System

admin — Mon, 16 Aug 2010 01:38:45 +0000

The Simple Wireless Security System is a security system that includes a ZigBee wireless door sensor and a PC interface. The door sensor mounts near the garage doors, and it detects the open/closed state using reed switches and magnets. The Atmel Attiny45 microcontroller fits in nicely with design because of its small size, low pin [...]

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Handy Password Managing System, Lord of the Keys

admin — Mon, 10 May 2010 23:00:05 +0000

The Lord of the Keys is password managing system that able to store many usernames and passwords inside a Java Card™ smart card (one of the most secure methods to store confidential information). Whenever a dialog box appears in an application or web browser requesting a username and password, these security features can be found [...]

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Vehicle Accident Prevention System

admin — Fri, 23 Apr 2010 22:44:21 +0000

This is an embedded intelligence implanted into the automobile, a cognitive system that gives the vehicle some sort of an entity. The primary function of this entity is to assess driving attitude by keeping a watch on the driver stability both mental and physical, observing the driving patterns to arrive at a decision through a [...]

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