Molecular Nanotechnology (MNT)

john March 11, 2011 No Comments
Molecular Nanotechnology (MNT) Molecular Nanotechnology (MNT) is a technology that is used to design complex structures through mechanosynthesis process, in order to obtain the correct atomic specifications. In this technology, complex products are built using nanomachines. This process is...
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Molecular Self-assembly in Nanotechnology

john March 11, 2011 1 Comment
Molecular Self-assembly When the molecules of a material have the capability to arrange itself without the help or guidance of another source, the method is called molecular self-assembly. Molecular self-assembly is categorized into two. They are – Intramolecular self-assembly...
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Nanomaterials

john March 22, 2011 1 Comment
Nanomaterials Nanomaterials are material science based approach to nanotechnology. All the materials that are used for nanotechnology are studied and their properties are applied according to their application.  Most of the nanomaterials used in nanotechnology are smaller than 1...
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Passive tone control circuit

admin March 10, 2011 55 Comments
Tone control circuit. This is just another circuit designed by Mr. Seetharaman Subramanian and time it is a high quality passive tone control circuit that has an overall gain of around 25 with 20dB boost and cut. This circuit...
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LED lamp circuit from scrap

admin November 22, 2011 161 Comments
Power saving LED lamp from your scrap box. This circuit is designed by Mr Seetharaman Subramanian and we are very glad to publish it here. In this article he is showing a method to convert a broken/defunct CFL into...
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Nanotechnology

john March 22, 2011 3 Comments
Nanotechnology This article describes the definition, history and concept of Nanotechnology in detail. Technology has enabled scientists to work in a field so small that even cannot be identified with the help of microscopes, called Nanotechnology. It is also...
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PROCEDURE TO USE MPLAB SIM

Vysakh March 7, 2011 2 Comments
Related Articles PERIPHERAL INTERFACE CONTROLLER (PIC) INTRODUCTION TO PIC 16F877 PIC PROGRAMMING INSTRUCTION SETS The first step is to install MPLAB SIM software in your PC, then create a new sub-directory in the main directory RT. For example, in...
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Few Transistor amplifier circuits

admin March 14, 2011 18 Comments
This article is a list of various types of amplifier circuits built using Transistors alone.This includes a Class AB amplifier using 4 transistors, then we have a headphone amplifier circuit and finally a low power amplifier using transistor. This...
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12V to 24V DC DC converter

admin March 3, 2011 8 Comments
12V to 24V converter. Description. There are many instances where we require 24V DC from a 12V source. I also once faced a situation like this when I decided to fit a small transistorised stereo amplifier which operated from...
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Program Flow Control Group in PIC

Vysakh March 2, 2011 No Comments
Basics of PIC and other related articles PERIPHERAL INTERFACE CONTROLLER (PIC) INTRODUCTION TO PIC 16F877 To know the basic instruction sets, use the link below. PIC PROGRAMMING INSTRUCTION SETS ARITHMETIC AND LOGIC OPERATIONS GROUP DATA TRANSFER GROUP BIT OPERATION...
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Bit Operation Group Instructions in PIC

Vysakh March 2, 2011 No Comments
To know more about the basics of this article, use the links given below. PIC PROGRAMMING INSTRUCTION SETS DATA TRANSFER GROUP ARITHMETIC AND LOGIC OPERATIONS GROUP PROGRAM FLOW CONTROL Bit Operation Group 1) BCF BCF is a resetting command...
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Arithmetic and Logic Operations Group in PIC

Vysakh March 2, 2011 No Comments
Basics of PIC and other related articles PERIPHERAL INTERFACE CONTROLLER (PIC) INTRODUCTION TO PIC 16F877 To know the basic instruction sets, use the link below. PIC PROGRAMMING INSTRUCTION SETS DATA TRANSFER GROUP BIT OPERATION GROUP INSTRUCTIONS PROGRAM FLOW CONTROL...
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Track Lighting System for Your Homes

john March 1, 2011 No Comments
Track Lighting Image Source Track Lighting System Many home owners spend a lot of time and money creating the perfect spaces in their home from choosing painted fabrics to furniture art and decor. But, many also do not know...
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Data Transfer Group Instructions in PIC

Vysakh March 2, 2011 2 Comments
Take a look at the basics and other related articles. PERIPHERAL INTERFACE CONTROLLER (PIC) PIC PROGRAMMING – INSTRUCTION SETS INTRODUCTION TO PIC 16F877 Data Transfer Group Instructions in PIC Data transfer group instructions are one of the major instructions...
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The Use of Solar-Powered LED Lamps

john February 24, 2011 3 Comments
The Use of Solar-Powered LED Lamps The need for installing solar-powered LED bulb is explained in this article. The advantages and components needed for installation is also explained. Solar Powered LED Light Image Source RELATED ARTICLE AIR BULLET TECHNOLOGY...
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Intercom circuit

admin February 23, 2011 8 Comments
Intercom circuit with ringer Description. A simple intercom circuit designed based on transistors is shown here. This intercom circuit does not require a changeover switch and you can use it just like a telephone and a ringer circuit is...
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AM receiver circuit using MK484

admin February 22, 2011 14 Comments
MK484 AM receiver circuit  Description. A simple AM receiver circuit based on the MK484 AM receiver IC from Rapid Electronics Ltd is shown here. MK4844 is a monolithic integrated circuit that has all the necessary sections of a AM...
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Automatic night light

admin March 8, 2011 66 Comments
Automatic night light circuit Description. A cheap and simple automatic night light using few transistors and NE555 timer is shown here. The circuit will automatically switch on the AC lamp when night falls and the lamp will be automatically...
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6 to 15V DC to DC converter

admin February 23, 2011 19 Comments
6 to 15V DC to DC converter using LM2585 Description. A very efficient 6V to 15V DC to DC converter using LM2585 is shown here. LM2585 is a monolithic integrated voltage converter IC that can be used in various applications...
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Stereo FM transmitter using BA1404

admin February 17, 2011 33 Comments
Stereo FM transmitter circuit using BA1404. Notes. A high quality stereo FM transmitter circuit is shown here. The circuit is based on the IC BA1404 from ROHM Semiconductors. BA1404 is a monolithic FM stereo modulator that has built in...
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12V to 120V DC DC converter

admin February 17, 2011 11 Comments
Description. A simple 12V to 120V DC DC converter circuit is shown here. The circuit consists of two stages firstly a basic inverter stage and then a rectifier plus filter stage. IC1 NE555 is wired as an astable multivibrator...
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5V boost converter

admin February 17, 2011 4 Comments
5V Boost Converter circuit . Description. A simple 5V boost converter using LTC3440 is shown here. LTC3440 is a highly efficient DC to DC converter that can be operated from input voltages below, above or equal to the output...
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