Clickable image gallery using JAVA

This is a sample project that gives the user a simple image gallery of 44 images those are clickable and prints the clicked image names to the prompt .This can be used as menu or any other way.Hope you would like it. Code:MainFrame.java import java.awt.*;public class JIFrameDemo{ static createFrame f1=new createFrame(); static createFrame f2=new createFrame(); static createFrame f3=new createFrame(); static createFrame f4=new createFrame(); static createFrame f5=new createFrame(); static createFrame f6=new createFrame(); static createFrame f7=new createFrame(); static createFrame f8=new createFrame(); static createFrame f9=new createFrame(); static createFrame f10=new createFrame(); static createFrame f11=new…

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Lock PC using Mobile Bluetooth

   This article describes a method of locking the PC when the user is not around.Actually it detects the user mobile phone’s bluetooth (Obviously it has to be turned on all the time.) and if the application can’t find the phone it sends a command to lock down the workstation.The codes are of JAVA and it uses the Bluecove library ,which is a open source one.The app uses the bluetooth mac address instead of the name so as to provide security.Hope this will help you.  Codes: To find the Bluetooth…

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SIM300 Module

SIM 300:        When accessing GSM networks comes in picture in embedded system ,one of the best way is to use SIMCOM modules which provides RS-232 interfacing and supports for AT command sets (Commands used for calling,Messaging etc) and usually easy to integrate with embedded modules.In this post i have tried to explain how to Interface the SIM300 module to LPC2148 using UART and send message to a no. Hardware Connection :      The SIM module is connected to the LPC2148 by using the UART port.Simple 2 wire connection is made…

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List Of Digital IC

IC No No of    gate(s) Gate Type 74LS01 4x   Two input NAND, Open collector 74LS02 4x Two input NOR gate 74LS03       4x       Two input NAND, Open collector     74LS04   6x   Inverter (NOT) 74LS05   6x   Inverter (NOT), Open collector   74LS06   6x   Inverter (NOT), High voltage Open collector   74LS07   6x    Buffer (NO-OP), High voltage Open collector   74LS08   4x   Two input AND   74LS09   4x    Two inout AND, Open collector   74LS10   3x    Three input NAND   74LS11    3x   Three inout AND   74LS12   3x   Three input NAND, Open collector   74LS13   2x   Four input, Schmitt Trigger NAND   …

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