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1st Year Pre Engineering Result Karachi, HSC Part 1 Results 2010

1st Year Pre Engineering Result Karachi, HSC Part 1 Results 2010.The Board of Intermediate Education Karachi will announce the results of the Higher Secondary School Certificate, part-I (Class-XI), science group annual examinations-2010 during the current month. According to BIEK chairman Prof Anwar Ahmed Zai, the results of pre-medical and pre-engineering …

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Digital Code Lock System

A simple project of digital code lock system. The basic user lock is of 5 Digits and Master Lock is of 10 digits so its not easy for an intruder to break the lock unless you keep the code simple. The input is taken from a 4×3 Keypad (please see …

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Engineers Make Artificial Skin out of Nanowires

Engineers Make Artificial Skin out of Nanowires Engineers at the University of California, Berkeley, have developed a pressure-sensitive electronic material from semiconductor nanowires that could one day give new meaning to the term “thin-skinned.” “The idea is to have a material that functions like the human skin, which means incorporating …

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Shoe Power Generator, Embedded in the Sole of a Shoe, Harvest Energy

Dr. Ville Kaajakari, assistant professor of electrical engineering at Louisiana Tech University has developed a technology that harvests power from a small generator embedded in the sole of a shoe. Kaajakari’s innovative technology, developed at Louisiana Tech’s Institute for Micromanufacturing (IfM), is based on new voltage regulation circuits that efficiently …

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Temperature Controlled Fan

Project summary: A simple project using micro-controller AT89S51 to control the speed of 12V fan according to the surrounding temperature. In this project we use the concept of PWM(pulse width modulation) to increase or decrease the speed of fan. We also interface 2*16 character LCD which shows the outside  temperature …

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Scientists Demonstrate World’s Fastest Graphene Transistor; Holds Promise for Improving Performance of Transistors

In a just-published paper in the magazine Science, IBM researchers demonstrated a radio-frequency graphene transistor with the highest cut-off frequency achieved so far for any graphene device — 100 billion cycles/second (100 GigaHertz). This accomplishment is a key milestone for the Carbon Electronics for RF Applications (CERA) program funded by …

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