Member Blog Posts: oscillator

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  Electronic Sound of Chirping Canary

  Posted Feb 02, 2012 By Circuit Projects

  The circuit aims to imitate a chirping canary made of electronic circuit components such as the Hartley Oscillator.

  • Hartley Oscillator…
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  Morse Code Oscillator in an Altoids Can

  Posted Jan 26, 2012 By Circuit Projects

  This project illustrates a working homemade Morse code oscillator that is constructed in an Altoids can while the paddles are constructed…

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  Parallel Port Programmer for AT89LP2052 and AT89LP4052

  Posted Jan 26, 2012 By Circuit Projects

  The design of the project utilizes the parallel programming mode through parallel port in order to create this 2052/4052 programmer.

  For…

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  Voice Transmitter Via FM Band 2 VHF by Hartley Oscillator

  Posted Jan 25, 2012 By Circuit Projects

  The circuit was designed to operate a frequency modulation voice transmitter over the FM band 2 frequency range of VHF.

  • Transmitter –…
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  PIC16F870 Based LC Meter

  Posted Jan 25, 2012 By Circuit Projects

  The project illustrates a measuring tool based on PIC16F870 microcontroller that would calculate the inductance and capacitance.

  The main…

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  Logic Analyzer Based on Win-32

  Posted Jan 25, 2012 By Circuit Projects

  This is a new version of an old logic analyzer project where a multithreaded Win-32 front-end and a native USB interface is used.

  The…

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  Flow Sensor Frequency Meter

  Posted Jan 25, 2012 By Circuit Projects

  The output of the flow sensor of the SwissFlow SF800 is displayed digitally using this frequency meter.

  A display in liter/minute can be…

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  High Output Oscillator

  Posted Jan 25, 2012 By Circuit Projects

  This is a high output oscillator set at 1Ghz. Designed out of frustration of not having a matched PNP transistor. The circuit will deliver…

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  7 Standard Step Frequency from Frequency Generator

  Posted Jan 25, 2012 By Circuit Projects

  The circuit was designed to create a frequency generator that consists of 7 steps during the operation.

  • Crystal Oscillator – an…
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  Mini Metronome by 555 Timer/Oscillator IC

  Posted Jan 24, 2012 By Circuit Projects

  This mini metronome gives a linear scaled output and 40 to 208 beats per minute.

  1- Q1 and Q2 transistors provide linear frequency…

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  Crystal Oscillator Frequency Converter

  Posted Jan 17, 2012 By Circuit Projects

  The circuit was designed to create a frequency convert with the use of a crystal oscillator for the conversion of 10 MHz to 1 MHz.

  • 7404…
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  1 KHz Frequency Wien Bridge Oscillator

  Posted Jan 13, 2012 By Circuit Projects

  The circuit was designed to create an electronic oscillator known as Wien Bridge Oscillator which can be used for the creation of low…

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  Op-Amp-Based Wien Bridge Oscillator

  Posted Jan 13, 2012 By Circuit Projects

  The circuit was designed based on the functionality of an op-amp to create a Wien bridge oscillator to generate sine waves in the frequency…

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  Low Frequency Wien Bridge Oscillator

  Posted Jan 12, 2012 By Circuit Projects

  The circuit was created to produce an oscillator operating at low frequency for use in the production of electronic music and experimenting…

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