Circuit Lake

Electronic Project and Circuit Collection

Security System Related Resources




AVR Security Keypad Lock

February 09, 2012 By: admin Category: AVR, Control, Microcontroller, Project, Security System No Comments →

AVR Basic Keypad Lock System

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.

Combination Lock for Home Door

July 15, 2011 By: admin Category: Microcontroller, PIC, Project, Security System No Comments →

Keyless door lock combination DIY project

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, [...]

RFID Electronic Door Lock

August 22, 2010 By: admin Category: Arduino, Microcontroller, Project, Security System No Comments →

Door lock security system

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

August 16, 2010 By: admin Category: AVR, Digital, Project, Security System, Sensor, Wireless No Comments →

AVR-Wireless-Security-System

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 [...]