IC 4049 Square wave oscillator generator

September 17, 2011, 12:21 am

≫ Next: Simple function generator using LM1458

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      We can bring the inverter CMOS digital IC is CD4049 Hex Inverting Buffer IC, to design the Square wave oscillator generator circuit diagram or Simple Pulse Generator circuits, to a lot circuit been simplified.       The circuit we use a little equipment, just add a resistor and capacitor are the only one,It uses less energy. The [...]

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Simple function generator using LM1458

September 19, 2011, 1:48 am

≫ Next: Wien bridge oscillator with FET

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As usual the function generator will be expensive and difficult.However, this is a simple circuit with only two ICs. This circuit is suitable for experiments. The output is 3 waveform , Square wave signal amplitude 7Vp-p, Triangular wave = 2Vp-vp and sine wave = 2Vp-p all have the frequency 1kHz. We use 2 x LM1458 [...]

Wien bridge oscillator with FET

February 27, 2012, 8:32 am

≫ Next: Crystal oscillator using TTL

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Wien bridge oscillator is sine wave oscillator. It can generate a big of frequencies. The oscillator has based on a bridge circuit, which compose four resistors and two capacitors. The oscillator can also be viewed as a positive gain amplifier combined with a band pass filter that provides positive feedback. The field effect transistor (FET) [...]

Crystal oscillator using TTL

March 30, 2012, 3:25 am

≫ Next: High Q notch filter

≪ Previous: Wien bridge oscillator with FET

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       I like the circuit, because it is good and enjoy. It just the signal status “1″ and “0″ only. And frequency generator is circuit that I like. However, when studying the TTL IC., Which is the basis of a digital circuit that everyone should learn it. Although it can be tricky about power supply [...]

High Q notch filter

April 10, 2012, 6:59 pm

≫ Next: Oscillator generator twin frequencies circuit

≪ Previous: Crystal oscillator using TTL

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High Q notch filter       In the circuit Figure 1 shown, Twin-T network connections with LM102 in form of High Q notch filter.       Usually, the junction of R3 and C3 to ground, is bootstrapped to the output of the follower.       Because it has a very low impedance,neither the depth nor the frequency of the notch change. [...]

Oscillator generator twin frequencies circuit

June 3, 2012, 1:29 am

≫ Next: Sine wave oscillator low frequency-constant amplitude

≪ Previous: High Q notch filter

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Usually we used the IC – NE567 is only tone decoder circuit. But friends believe or not. We bring it to a frequency generator circuits as well. The band has twin frequencies are 1.6Khz and 4kHz. -Both on the square waveform signal, - and It has level amplitude in voltage output maximum as same as [...]

Sine wave oscillator low frequency-constant amplitude

July 7, 2012, 9:24 am

≫ Next: Triangle wave generator circuit with cmos inverter IC

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In the Sine wave oscillator circuit often to be use the thermistor and Incandescent lamp, for upset the output of circuit has fixed value, the resistance of the thermistor dependent on temperature and as a result to voltage drop across of it. From the slow response of the thermistor make to properties of temperature against [...]

Triangle wave generator circuit with cmos inverter IC

December 6, 2012, 6:54 pm

≫ Next: Symmetry harmonic oscillator generator

≪ Previous: Sine wave oscillator low frequency-constant amplitude

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This is a very Function Generater project. can be used Triangle and Squarewave Generator. The main parts are CD40106 popular CMOS IC and a normal transistor is BC547 or NPN type such as : BC549 , 2N3094, 2SC1815, OR an Old number 2SC458 . VR1 For Control frequency Output. S3 to Seclector High = 1kHz-10kHz, [...]

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Symmetry harmonic oscillator generator

May 9, 2013, 10:36 pm

≫ Next: 1 MHz time base using ceramic filter 10.7Mhz

≪ Previous: Triangle wave generator circuit with cmos inverter IC

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This circuit is simple harmonic oscillator generator that easy because use three transistors as main components that In this modern era, look old-fashioned, but if you have a device in hand, should be created be used. Highlights of this circuit, not in use of the third harmonic of the crystal or is a symmetric. But [...]

1 MHz time base using ceramic filter 10.7Mhz

June 5, 2013, 11:43 pm

≫ Next: Time based clock generator using crystal for digital

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Normally in micro computer system will use a crystal as frequency generator. Although now the crystal will be cheap down. But then still is an expensive components,when compared to other devices. And I like to modify the electronic devices that remove from the old PCB to reused always. Because it enables us to save. And [...]

Time based clock generator using crystal for digital

July 6, 2013, 4:42 am

≫ Next: High Power Pulse Generator using LM350T and NE555

≪ Previous: 1 MHz time base using ceramic filter 10.7Mhz

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This is a clock generator that high accuracy, in square ware as time base for various digital circuits, by MM5369,CD4017 and crystal. Which output are 60Hz,1Hz and 1/60Hz. How this circuit works As circuit is shown in Figure 1 The output frequencies have feature for 60 Hertz, 1 Hertz and 1/60 Hertz. Which convenient for [...]

High Power Pulse Generator using LM350T and NE555

July 24, 2013, 11:14 am

≫ Next: Simple crystal oscillator 1-10MHz using inverter gate

≪ Previous: Time based clock generator using crystal for digital

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This is a high power pulse generator circuit, Which have main components are IC555 as oscillator and LM350T provided high current up to 3A max. When you see in Simple Pulse Generator May will has a question or like to want the high current output. Which normall current of 200mA maximum only. Today we will [...]

Simple crystal oscillator 1-10MHz using inverter gate

September 2, 2013, 10:01 am

≫ Next: Sawtooth wave generator circuit using UJT

≪ Previous: High Power Pulse Generator using LM350T and NE555

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This is simple crystal oscillators that provided square wave of 1MHz to 10MHz, Use an inverter gate IC and control frequencies with crystal. A oscillator or a frequency generator provide waveform out in various forms. For example : sine wave, Triangular waveform, Or square wave. The Frequency generator to control or out for a base [...]

Sawtooth wave generator circuit using UJT

September 11, 2013, 7:19 am

≫ Next: Variable Time base oscillator by cmos IC

≪ Previous: Simple crystal oscillator 1-10MHz using inverter gate

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In the Figure 1 circuit used Q1 is UJT to connects with VR1(potentiometer), VR2 and C1. They acts as a sawtooth wave generator circuit, by C1 to charge and discharge. Then, current from the 5V power supply through VR1 and R2. This current and voltage that increase and reduce, cause Q1 generate signal. Which have [...]

Variable Time base oscillator by cmos IC

September 13, 2013, 2:47 am

≫ Next: Simple if signal frequency generator using CMOS IC

≪ Previous: Sawtooth wave generator circuit using UJT

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This circuit is a variable time base oscillator that has operation as characteristics of high frequency pulse oscillator generator out to a Decade counter circuit. So that send a pulse signal appears at the output of one signal per the counting clock signal that as 10 pulse. Cause easy to building the lower signal to [...]

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Simple if signal frequency generator using CMOS IC

September 19, 2013, 8:15 am

≫ Next: Sine wave generator circuit with double balance mixer IC

≪ Previous: Variable Time base oscillator by cmos IC

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This is a Simple if signal frequency generator using CMOS CD4011-CD4040-IC and crystal-3.579 MHz. In the event of AM radio repairs, basic tools that are usually found the IF signal frequency generator is used to determine the function of various sectors. Which these circuits are often used transistors, built frequency. But we use innovative circuit [...]

Sine wave generator circuit with double balance mixer IC

September 22, 2013, 10:21 am

≫ Next: Frequency generators circuit using LM3909

≪ Previous: Simple if signal frequency generator using CMOS IC

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This is a simple sine wave generator that out of 30MHz,15MHz as main components is IC-number NE602, that is a Double Balance Mixer type IC to make as sine wave circuit. The internal structure of this IC will include the The front-end, including receiver and transmitter sector.Thus making relatively high frequency applications. Model of the […]

Frequency generators circuit using LM3909

September 25, 2013, 11:02 am

≫ Next: Simple astable multivibrator circuit using CD4047 Cmos IC

≪ Previous: Sine wave generator circuit with double balance mixer IC

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This IC is almost all you know it. Because there is a famous story of its use as a flashing light to save energy and external devices. But in fact, it can also be the same ICs frequency generator. Because the LED flash by voltage as The output voltage time to time, thus creating a […]

Simple astable multivibrator circuit using CD4047 Cmos IC

September 27, 2013, 7:30 am

≫ Next: The 100 Hz to 10 KHz square wave generator by Phase Lock Loop IC

≪ Previous: Frequency generators circuit using LM3909

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When we say to the an astable multivibrator circuit, Many people will think to Many people think of as the most IC-555. But this time, it is recommended circuit in Figure 1. Which use IC-4047 CMOS with ability of this nature as well. And the advantage is, That output will be a square wave, which […]

The 100 Hz to 10 KHz square wave generator by Phase Lock Loop IC

September 30, 2013, 8:20 pm

≫ Next: Mini function generator circuit using ICL8038

≪ Previous: Simple astable multivibrator circuit using CD4047 Cmos IC

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This is a square wave generator, the other circuit one interesting. The CMOS IC is selected to this job will be Phase Lock Loop IC is CD4046 that has Characteristics the setting circuit as Figure 1. Using the voltage control frequency. The voltage that is derived from pin 9 of IC1 voltage adjustment of VR1. […]