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I got an old Logitech QuickCam from my sister as show in the photo above and never used for any purpose.Until I heard about CCTV from my neighbor “How to use a webcam as CCTV?“He means it can be used as video recorder for surveillance in areas which he needs monitoring and he want to see that video later. After searching for this question on the internet I found many solutions.Most of the answers recommended to use 3rd party software or components and programming skills are required. However, I found a solution which I think it is cheap and simple to solve this question by using Windows Media Encoder provided by Microsoft and it free. Read more

I have an email from someone to ask me about how to display/separate trackback url like the comment in my posts.Here is the trackback url example that I have customized to display in the comment in my posts by separating the trackback out of real comments from real visitors and group them on the top of real posts.In order to customize your trackback URL style you need to edit 2 files in wordpress source code. Read more

Top side PCB
About three years ago,I bought a USB data cable to use with T610 mobile phone.I can’t remember what is the model just know it is made in China.Now I have a new model mobile phone and my USB data cable not used at all.Therefore, I want to modify it to use with my microcontroller projects that use rs232 communication like a USB to RS232 converter.If you have this cable and want to modify this article may help you. Read more

When your visitors click on an image file that inserted in your a post or page you might want to show that image file in a new window.OK,when you have finished upload an image file to server you will see the window like the image below.
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