Recent Articles

Home Automation System using Arduino and ESP8266

Home Automation using Arduino and ESP8266 Module

In this project we are going to make a home automation system using ESP8266 WiFi module and Arduino Uno. [...]

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Inverting Amplifier using Opamp - Circuit Diagram

Inverting Amplifier using Opamp

Inverting amplifier is an amplfier whose amplfied output is negatively proportional to the input. Its gain will be negative. [...]

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EasyEDA vs DipTrace vs OrCAD

EasyEDA vs DipTrace vs OrCad

Today I am gonna write about my PCB designing journy that happend before 8 year. I started doing hobby [...]

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Digital Door Lock using Arduino

Digital Door Lock using Arduino

As thefts are increasing day by day security is becoming a major concern nowadays. In this project we will [...]

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Virtual Ground - Opamp

Virtual Ground – Opamp

What is Virtual Ground ? As the name indicates it is virtual, not real ground. For some purposes we can [...]

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ESP8266 - WiFi SoC

ESP8266 – WiFi SoC

WiFi SoC (System on Chip) ESP8266 is the most popular and low cost WiFi SoC with TCP/IP stack and a [...]

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LED Chaser using 4017 and 555 Timer - PCB

LED Chaser using 4017 Counter and 555 Timer

Introduction A simple LED chaser hobby circuit can be made using 555 timer and CD4017 counter IC. You can use [...]

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Op-Amp Block Diagram

Opamp – Operational Amplifier

What is an Opamp ? Opamp is the abbreviation of Operational Amplifier. An operational amplifier is a direct coupled high gain [...]

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Recent Tutorials

ESP8266 - WiFi SoC

ESP8266 – WiFi SoC

WiFi SoC (System on Chip) ESP8266 is the most popular and low cost WiFi SoC with TCP/IP stack and a [...]

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EasyEDA

EasyEDA – A Cloud based PCB Design Software

Cloud computing is an internet based computing which relies on sharing computer resources. It enables us to use computer [...]

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I²C Bus Logo

I²C Communication with PIC Microcontroller – MPLAB XC8

I2C or IIC or I2C stands for Inter-Integrated Circuit. It is a very popular multi-master, multi-slave serial communication interface [...]

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Analog to Digital Converter

Using ADC of PIC Microcontroller – MPLAB XC8

In this tutorial we will learn, how to use the ADC module of a PIC Microcontroller using MPLAB XC8 [...]

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PWM - Pulse Width Modulation

Generating PWM with PIC Microcontroller – MPLAB XC8

Pulse Width Modulation (PWM) is the one of the simple and most commonly used technique to produce analog voltages [...]

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Diptrace

Getting Started with DipTrace

DipTrace is a software that allows you to create simple and complex Printed Circuit Boards from schematic diagrams to [...]

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EM-18 RFID Reader Module

Interfacing EM-18 RFID reader with Arduino Uno

Arduino Uno is an opensource physical computing platform based on ATmega328 microcontroller and provides a development environment for writing [...]

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DS18B20

Interfacing DS18B20 Temperature sensor with Raspberry Pi

DS18B20 is a commonly used temperature temperature sensor providing 9 bit to 12 bit digital Celsius temperature measurements. The [...]

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News

Camouflage objects using Nano-Mirage Effect

Everyone of us was astonished by seeing the camouflage effect in the James bond movie. It was a brilliance of visual [...]

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Nanowire 3D Transistor New Design

Nanowire 3D Transistors Becomes More Compact

A transistor is a very important electronic device which is used to amplify and switch electronic signals. Semiconductor Chip [...]

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Chemical Circuit

The First Chemical Circuit Developed

Ion Transistors for the transport of both positive and negative ions, as well as biomolecules had been previously developed [...]

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nano vacuum tubes

Nano Vacuum Tubes : The Future of Computing

Vacuum Tubes Reloads.... Vacuum Tubes are used in computing, switching, amplification and rectification right up to 60s. Then it died [...]

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Samsung’s New Transistor Structure using Graphene

Samsung Electronics has Developed a new Transistor Structure using Graphene to increase the possibilities of transistor in future, reported online [...]

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‘Graphene Quilts’ To Cool High-Power GaN Devices

Gallium Nitride is a binary semiconductor commonly used in bright LEDs since 1990's and used in wireless applications due [...]

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Intel launched Ivy Bridge Chips with 3D Transistors and 22nm Process

The giant chip maker Intel has finally released its 3ed generation chips named Ivy Bridge. They says that the new [...]

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Optical Transistors Out of Silicon : Significant step towards Optical Computing

We all know that electrons are good at processing information, but they are incapable of carrying information over long distances. [...]

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