Oct 2011

system smoke detector

security house systemsThe success of fast online fund transfer very much hinges on implementing effective security measures to…… Security SystemsHow would you consider what is to be local security vs. enterprise wide security. Should they be different, should it be enterprise wide ignoring the special needs of any particular site. Keep in mind that employees travel from one site to another often and need to access computing resources from any site to get their work done. The classic enterprise network for most organizations used to be hub and spoke arrangement, but demand for higher bandwidth led to the decrease in the cost of leased lines and the emergence of new technologies, such Virtual Private Networks that could mesh offices together. Enterprise ide Security on the Internet, March 2002 This created another problem, however, as the larger the enterprise, the greater the need for security, yet the larger the network, the more diverse the informative needs of the employees.

Uncategorized | 0 Comments

Oct 2011

security systems for the home

home security alarms systemChapter II:Our Home Alarm SystemOur Home Alarm System:Our project’s main concern was to build a Home Alarm System using a PIC microcontroller. We started off our project by coding the Keypad, then LCD and the final touch was the sensor. We also added two types of buzzers: one to sound the alarm and the other as a key tone buzzer. The final result turned out to be the following:Figure3. Our Home Alarm SystemMaterials Used: Cost:PIC16F877A 7$4X4 Keypad 2$JHD 162A LCD 6$6V Alarm Buzzer 0. 5$Key tone Buzzer 0.

Uncategorized | 1 Comments