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Md. Khairul Hasan Posts

Learning Vue JS-1

Honestly speaking, this is not my first vue js try maybe yours. Lets try again. We will try this temporarily in jsfiddle. On jsfiddle HTML section, insert these code: Then on Javascript section, place this code: Then click on run and see the result in result window “Hello World” text appears. Because science works by explaining things, let me try…

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Bluetooth Robot-3

The final physical looking of the Blueooth robot. This thing looks like a toy, isn’t it? Well, this(robot chassis/mechanism) is taken from two toy cars. Then the extra portion are cut off and glued together and then formed like a chassis. I will post images later. This is done to save some cash and waste more time in thinking and…

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Bluetooth Robot-2

I will discuss the circuit diagram and mechanical description of the bluetooth robot now. Here is the previous post that contains the program. Actually, It’s not a robot. It’s some kind of remote controlled car that can be controlled over bluetooth from a laptop or PC. The power of the microcontrollers are too low compared to the modern laptop or…

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Bluetooth Robot

I am testing around a bluetooth module. And this is the result of the test. I have recently bought a HC-06 bluetooth module, and after couple of hours of searching in the internet, I’ve figured out how to use the module. Detailed info and source here. The module runs on 3.3v-5v, default pairing code 1234 and baudrate is 9600, N,…

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Camera Hack

I have got a couple of webcams, those seems useless to me. Sometimes i dream to have a binocular which can do video recording and zoom further away just like the spy movies ha ha. So this story is an attempt to make such thing. Not actually the camera in the spy movies, somewhat close to that what i want…

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Atmega32 usbasploader-3

Description about the hardware part: I’m sorry i can’t give you the exact circuit diagram because i have made this project before one year and that was a trial and error based project so no exact schematic had been made. After having success on this project, i was so excited that i had no time to draw a complete circuit…

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Atmega32 usbasploader-2

Now I will describe the bootloader software part. I have faced and i know that almost everyone faces problem with the boot-loader. The boot-loader/hardware miss-configuration makes it impossible to work and falls us into frustration. It takes 3 months for me to have a success. I have compiled these with WINAVR in windows xp/7 successfully. Download the Winavr from sourceforge,…

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Wifi Robot – 4

This is the second and final version of wifi-speaker. After following the instructions of Wifi Robot – 3, you can follow the instructions on this page cause some of the software package installed in my previous post is needed here. Install mpd(music player daemon),  mpc(music player daemon console)  alsa is a sound card driver. [code language=”powershell”] opkg update opkg install…

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wifi Robot – 3

I have gone a little bit far away from making robot to making a wifi speaker. Now, at present i will tell you about how i have converted a TP-Link Tl-MR3020 Router to a wifi-sound system or wifi-sound-box or wifi-speaker whichever you prefer/like to call the project. Ok, after installing the a new usb pendrive(a 8gb pendrive with 75000 mb…

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