I have contributed a little in this Android based Blood Donation App , The application was supposed to do location based registration and searching easier for donators from any location. However there are more updates pending. The app will be useful for people who are searching for blood donors in particular city or districts. They can search the … Continued
Understanding Qt/C++ basics
Let’s first discuss some definitions: Macro: A macro is a fragment of code which has been given a name. Whenever the name is used, it is replaced by the contents of the macro. Preprocessor: is a program that converts a .cpp source file containing # directives (such as #include, #ifndef etc) into a source file that contains … Continued
Green tech or not feasible at all? : Generating National Electricity through Personal Exercise
Call it pedal power, generating electricity through stationary bicycling which is practiced as personal exercise at home or gym. This generated electricity will directly go to one’s own electricity network at home/gym via small grid interactive inverter. So the person will consume less energy from the national power grid resulting in reduced electricity bill for … Continued
First app in google play : Animal Hooray!
Animal Hooray This was basically done for a client in a freelancing website. Rather than graphics I did the database talking and programming part mostly. Nice to see the app finally into real world and people buying it! There is also a free version. App Summary: 5 animal hooray! videos, in 10 languages, with 110 … Continued
Android wireless remote switch : control home appliances (Android + Bluetooth + Arduino)
In this article I will show how to control an electrical appliance remotely from your Android device using bluetooth. The hardwares used in this project are: 1. Android Mobile 2. Bluetooth Module 3. Arduino UNO R3 4. 5V Relay Module Softwares used: 1. Eclipse IDE configured for android development 2. Arduino compiler
Autocad to Gcode for CNC Machining using Lazycam, Mach3
In this video I have shown how to convert an Autocad drawing to Gcode for CNC machining using Lazycam. At first a rectangle is Exploded into path using ‘explode’ command. Then ‘monotext’ is used as font because other fonts would break into double lined texts when using ‘txtexp’ command to Explode the text to path, … Continued
Touch Switch Circuit – It works!
It is a simple touch switch circuit, I made for our Robotics project. It will be mounted on our Robotic hand so that it can sense the touch and act accordingly. The input via the relay switch will go to the computer Parallel port, that is another topic, I hope to discuss it in another … Continued
Bangla Tutorial – J2ME : Creating Hello MIDlet using Netbeans
Developing Mobile application is fun. Though the trend is shifting more towards Android, Iphone, Blackberry or other high end devices J2ME still can be a good starting for the beginners. At least it has similarity with Android platform both are JAVA based. However, This tutorial shows you how to Build a Simple Mobile Application called … Continued
Bangla Tutorial – JAVA GUI Create And Show a Frame
This tutorial shows you how to Build a Simple Java GUI i.e a Frame. Here i used Netbeans IDE 6.9.1. Narration is in Bengali. এই ভিডিওতে আমি দেখিয়েছি NetBeans IDE ইউজ করে কিভাবে একটি বেসিক জাভা গ্রাফিকার ইউজার ইন্টারফেস তৈরী করতে হয়। [youtube=http://www.youtube.com/watch?v=uRIEG9BAy8s]
Bangla Tutorial – J2SE : Build & Run a program using NetBeans
This tutorial shows you how to Build and Run a java program using NetBeans IDE. Here i used Netbeans IDE 6.9.1. Narration is in Bengali. এই ভিডিওতে আমি দেখিয়েছি NetBeans IDE ইউজ করে কিভাবে একটি জাভা প্রোগ্রাম বিল্ড ও রান করতে হয়। [youtube=http://www.youtube.com/watch?v=s-IOL_tfpCY] http://www.youtube.com/watch?v=s-IOL_tfpCY