About: Ibrar Ayyub

Nokia manufactures a wide variety of cell phones and many of their cheaper phones contain simple LCD’s which may be used in microcontroller projects.  There is one particular LCD model that is used in a wide variety of their phones and is often referred to as simply a “Nokia LCD“, or “Nokia 6100 LCD”.  I […]

Have you ever been chugging away at a project(s) and the project keeps growing and growing, while you add more things to it (we call that a Feaping Creaturism)? On a recent project, I was building a frequency meter and added a five function signal generator/frequency synthesizer. I soon wound up with more switches than […]

Scottsdale, AZ (PRWEB) December 15, 2010 Zcube, Srl, the research venture of Italian pharmaceutical leader Zambon Co., SpA, and Arizona Technology Enterprises (AzTE), the technology venturing arm of Arizona State University, have entered into a licensing agreement that will allow Zcube to use ASU technology to develop and commercialize next-generation medical devices that can better […]

Component Required: IC1 – MT8870 DTMF decoder IC2 – ATmega16 AVR microcontroller IC3 – L293D motor driver IC4 – 74LS04 NOT gate D1 – 1N4007 rectifier diode R1, R2 – 100-kilo-ohm R3 – 330-kilo-ohm R4-R8 – 10-kilo-ohm C1 – 0.47μF ceramic disk C2, C3, C5, C6 – 22pF ceramic disk C4 – 0.1μF ceramic disk […]

If you’d like to test the waters of microcontroller programming, the new AVR Dragon by Atmel Corporation is a nifty, low-cost entry-level development tool. Unfortunately, right out of the box, the AVR Dragon is not the definitive answer for the beginner looking for an all-in-one solution. Rather, the AVR Dragon is a great microcontroller programmer […]

Chicago, IL (PRWEB) March 30, 2008 At the 57th Annual Scientific Session of the American College of Cardiology (ACC), Dr. Jeffrey S. Borer is presenting the findings of a 28-year study that show that a non-invasively measured contractility descriptor previously used to predict clinical outcomes in patients with aortic regurgitation (AR — leaking aortic valve) […]

Santa Clara, CA (PRWEB) January 5, 2011 Xceive Tuner IC Providing Unique Immunity Feature Suite XCeive to provide immunity solutions for Wi-Fi, mobile communications, airplane, and other interferences Xceive Corporation, the worldwide market leader in RF tuner ICs for TV sets, announced today that it is providing a very unique suite of immunity […]

(PRWEB) May 11, 2012 Now blogging and dental marketing can work together more efficiently. New websites from Internet Dental Alliance, Inc. (IDA) let doctors easily embed their blogs into their IDA New Patient Portals to automatically generate fresh content and new patient leads. IDA’s Portals let doctor’s integrate the RSS feeds from their external blogs […]

This is a mutli-mode clock project based on attiny2313. it employs a 8×8 led matrix as display. with the limited resolution, this 12 hour clock shows time in 6 different modes. The circuit employs row and column multiplexing to drive the leds, one row at a time, this gives a 12.5% duty cycle when “sets” […]

Austin, Texas (PRWEB) February 26, 2012 Rust can now be easily removed from toys, tools and machinery, as well as household surfaces and concrete, with the new Oxystrip rust remover liquid from Planet Amazing. According to Justin Douglas of Planet Amazing, Oxystrip works in about 10 to 15 minutes. Mr. Douglas says “You can […]