Sunday, July 19, 2015

Artificial Intelligence, A small article


ARTIFICIAL INTELLIGENCE

INTRODUCTION
Intelligence is a great boon of creature by which they feels the real world situation and respond accordingly. This property makes the entire living organism smart to the environment and also it makes them suitable for living in this environment. Small creatures like protozoans and advanced creatures like human and animals have very complicated type of intelligence. The level of intelligence also determines the level of power of creatures. Also the existence of intelligence separates the living and nonliving things. I.e. if the thing has intelligence or life in them, then it is living thing otherwise it is a nonliving thing. By using their intelligence, human has ruled the world from several thousand years ago.

Friday, July 17, 2015

Arduino Introduction and tools for technical education system

What is Arduino? 
 Arduino is a tool for making computers that can sense and control more of the physical world than your desktop computer. It's an open-source physical computing platform based on a simple microcontroller board, and a development environment for writing software for the board. Arduino can be used to develop interactive objects, taking inputs from a variety of switches or sensors, and controlling a variety of lights, motors, and other physical outputs. Arduino projects can be stand-alone, or they can be communicate with software running on your computer (e.g. Flash, Processing, MaxMSP.) The boards can be assembled by hand or purchased preassembled; the open-source IDE can be downloaded for free. The Arduino programming language is an implementation of Wiring, a similar physical computing platform, which is based on the Processing multimedia programming environment.

WANT TO LEARN MORE ABOUT ARDUINO AND ARDUINO BASED PROJECT, CLICK HERE..

 Why Arduino? 
 There are many other microcontrollers and microcontroller platforms available for physical computing. Parallax Basic Stamp, Netmedia's BX-24, Phidgets, MIT's Handyboard, and many others offer similar functionality. All of these tools take the messy details of microcontroller programming and wrap it up in an easy-to-use package. Arduino also simplifies the process of working with microcontrollers, but it offers some advantage for teachers, students, and interested amateurs over other systems:

Temperature sensor circuit using Arduino

Introduction
Temperature sensor circuit can give us information about the temperature of any place(where we place the circuits) and we can control any thing which are function of temperature like Fan etc. The circuit gives us the information when the temperature of any place exceeds the set temperature.
Components Required
1. Arduino(i used Uno)
2. Temperature sensor(Thermistor)
3. Resistor about 2.2k
4. led or Motor
5. BC547 transistor

Tuesday, July 14, 2015

Automatic temperature controlled fan

Here is a circuit to control a fan according to the  temperature of environment. If the  temperature is high, then the fan will automatically turn on and if the temperature is low then the fan will automatically turn off.
The circuit uses following components
1. 9/12 volt power supply
2. LM741 op-amp
3. BC 547 transistor
4. 6.8 k resistor , 10 k resisotor
5. diode
6. fan or motor




Saturday, July 11, 2015

jyoti nepal educational campaign training arduino to school students

Technical education is the most important thing that is to be implemented to our school level students in Nepal. Every country in this world are developed by implementing technical education system about computer and electronics education. This will make students innovative and curious about the technology and they start to think and make some projects that will help them to make Nepal developed country. The today's young, skillful and energetic people should think about that and all this type of people should start what and how they can serve the country and to themselves.

Monday, July 6, 2015

Clap sensitive switch using Arduino((basic version)

The circuit diagram of the circuit is shown in the diagram below.


The code of clap sensitive circuit is shown below. the mic and a 47 k resistor are connected in series making voltage divider and the divided voltage is sent to the analog input pin A0 of the arduino. the led is joined in pin 12 of digital i/o line of arduino. to make it work open the serial monitor and check the value without clapping and with clapping and eg if the value show is 30 without clapping and 500 with clapping then write val > 50 in if else statement. the working video of the circuit is at youtube . click the following link https://www.youtube.com/watch?v=oi7IaTbd9Gs

int clapsense=A0;
int led=12;
int state=LOW;