10 to 1000 mhz oscillator
...
Op-Amp-Based Wien Bridge Oscillator
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 range of 15 Hz.....
Mini Metronome by 555 Timer/Oscillator IC
This mini metronome gives a linear scaled output and 40 to 208 beats per minute. 1- Q1 and Q2 transistors provide linear frequency variation of IC1 depend.....
Low Frequency Wien Bridge Oscillator
The circuit was created to produce an oscillator operating at low frequency for use in the production of electronic music and experimenting and testing to.....
Crystal Oscillator Frequency Converter
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 a hex inverter u.....
7 Standard Step Frequency from Frequency Generator
The circuit was designed to create a frequency generator that consists of 7 steps during the operation. Crystal Oscillator an electronic circuit made of.....
1 KHz Frequency Wien Bridge Oscillator
The circuit was designed to create an electronic oscillator known as Wien Bridge Oscillator which can be used for the creation of low frequency sine wave.....
Oscillator Fundamentals
Feedback Oscillator Positive feedback is used in oscillators to maintain running or oscillating. An oscillator is basically an amplifier which has a feedb.....
clock and Timing ICs
If sine wave is very essential it can be derived from the square wave. One of the most popular IC used to generate clock from Maxim Integrated Products is MAX94...
Oscillator keeps THD below 1 ppm
The Wien-bridge sine-wave oscillator uses a light bulb to stabilize its amplitude. The circuit in Fig 1 doesn`t have a light bulb; it sports several enhancement...
Injection-lock a Wien-bridge oscillator
A low-distortion Meacham-bulb-stabilized Wien-bridge oscillator is used to acquire the FFT of a pure sinusoid of about 5 kHz.....
DDS circuit generates precise PWM waveforms
...
Astable Multivibrator
The resistor in series with the LED in Collector circuit of transistor T1 must be 470 ohm, not 470k. To connect the bulb 24V-3W, you should know that resistance...
AmpOP Colpitts Oscilator simulation
Hello, I`m trying to simulate a 10MHz Colpitts Oscillator using an OPAMP, but i`m not getting the expected outcome, the frequency is not 10MHz and the .....
Questions about colpitts oscillator design
amplifier input and output impedance, load and source resistance are strongly mutually dependent in the CC circuit. That`s a reason, why "impedance matching" do...
High voltage astable multivibrator problem
Hello. I`m trying to make an oscillator that would run from 200V range, providing about 1 kHz with minimal current drain. I started with making a test .....
Hartley oscillator design with opamp
Hi! I made an opamp hartley oscillator using a certain electronics simulator and even though simulation takes place I`m unable to get any oscillation.....
555 square wave generator
Hello, Please help me, I have designed a very basic square wave generator to run a speedometer circuit board which is providing output to control a.....
why doesnt this circuit oscillate
Used buba oscillator and it didn`t oscillate in the begining. first thing you should check the basics. a little error in cap, res and inductor values makes a hu...
Crystal Oscillator Design
HI, i Just wanted to understand this circuit better and discuss with people So here it is a ,crystal oscillator It uses a 3.5Mhz Crystal and.....