Member Blog Posts: portable

• 

  Portable MP3 Player Based on AVR Butterfly

  Posted Feb 09, 2012 By Circuit Projects

  The purpose of developing this simple and cheap project is to use an AVR butterfly to create a portable MP3 player which is an open design…

  Comments(0)
• 

  Portable Gaming Project Made from AVR

  Posted Feb 09, 2012 By Circuit Projects

  The project uses an 8×8 LED matrix and an ATmega32 to create a handheld gaming device which runs a breakout style program and…

  Comments(0)
• 

  Wave Bubble as Portable RF Jammer

  Posted Feb 08, 2012 By Circuit Projects

  The project illustrates the construction and design of a wave bubble that contains a wide bandwidth and self-tuning portable RF…

  Comments(0)
• 

  Portable Password Generator for Passive Authentication

  Posted Feb 07, 2012 By Circuit Projects

  The project has been built from a modified AVR development board where the Pass key is a sweet little 5V candy bar style computer which can…

  Comments(0)
• 

  Portable Spectrum Analyzer for Radiation

  Posted Feb 06, 2012 By Circuit Projects

  The project was a newer version with several features of a portable universal radiation spectrum analyzer built for standalone operation…

  Comments(0)
• 

  Portable Headphone Amplifier Known as CMoy

  Posted Jan 31, 2012 By Circuit Projects

  The CMoy portable headphone amplifier was designed for testing purposes while using a single OPA134 op-amp in a non-inverting…

  Comments(0)
• 

  Portable ECG Unit Powered by Solar Energy

  Posted Jan 27, 2012 By Circuit Projects

  Illustrated in this project is a solar-powered portable electrocardiogram (ECG) unit that is built by a student from the Swiss Federal…

  Comments(0)
• 

  Portable Sensor in Tiny GSM Alarm System

  Posted Jan 26, 2012 By Circuit Projects

  The main purpose of this device is to operate as standalone or as a module for existing alarm sytem.

  The design of the project is based on…

  Comments(0)
• 

  Portable Magnetic Card Reader Known as HandySwipe

  Posted Jan 25, 2012 By Circuit Projects

  The HandySwipe project provides a portable magnetic card reader interface and display which collects card data from a Type 2 card reader…

  Comments(0)
• 

  Homemade Portable MP3 Player

  Posted Jan 25, 2012 By Circuit Projects

  The circuit utilizes an Atmel Atmega128 AVR microcontroller to create a small and portable MP3 stick.

  In the design, a VLSI VS1011b…

  Comments(0)
• 

  Portable Alarm for Personal Use

  Posted Jan 21, 2012 By Circuit Projects

  Parts List

  The circuit will be useful as personal alarm and anti-snatching bag unit since the design is very small and portable, which can…

  Comments(0)
• 

  Building a Portable Power Supply

  Posted Jan 18, 2012 By Circuit Projects

  With the growing concern for the environment and the concern surrounding world affairs, alternate sources of energy must be developed….

  Comments(0)
• 

  Portable AM Receiver Using ZN414 Integrated Circuit

  Posted Jan 18, 2012 By Circuit Projects

  The circuit exemplifies the use of ZN414 IC to produce a handy AM radio receiver.

  • ZN414 IC– a composition of transistor tuned radio…
  Comments(0)
• 

  Portable Battery Charger Via USB Port

  Posted Jan 17, 2012 By Circuit Projects

  Almost all devices like mobile phones or iPods can be charged by this tiny USB battery charger through USB and by using only two AA…

  Comments(0)
• 

  Building a Portable MP3 Player

  Posted Jan 14, 2012 By Circuit Projects

  The goal of this project is to create their own version of MP3 using inexpensive materials and at the same time it is useful and has a…

  Comments(1)
• 

  PIC Based Portable LCR Meter

  Posted Jan 13, 2012 By Circuit Projects

  The LCR meter project is based on dsPIC39F4012 microcontroller which can be used to analyze the analog performance of any analog…

  Comments(0)