Variable Time base oscillator circuit by cmos IC
This circuit is a variable time base oscillator circuit that has operation as high frequency pulse oscillator generator out to a Decade counter circuit.
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December 13, 2018
Figure1: Hum filter circuit using the electronic coil
15 Filter circuits using electronic coil
I love to collect a lot of circuits. A filter circuit is important in Electronics. I will show you many ideas of noise hum, high-low frequency and more. Some you will…
December 12, 2018
transistors crystal Oscillator circuit
Transistor Crystal Oscillator circuit ideas
If you are looking for a constant frequency generator that easy and inexpensive. Here are the transistor crystal oscillator circuit ideas. They may help you works finish. Since 30 years…
December 1, 2018
Figure 1 Schematic diagram of Wien bridge oscillator circuit
Digital logarithmic sweep signal generator circuit
Digital logarithmic sweep signal generator circuit
Digital logarithmic sweep signal generator circuit by use average digital, It is designed to use together with frequency generator by voltage controller. [...]
November 22, 2018
Simple crystal oscillator 1-10MHz using inverter gate
Simple Crystal oscillator Circuit using 74LS04
This Simple Crystal oscillator Circuit using 74LS04 that provided square wave of 1MHz to 10MHz, Use inverter gate IC and control frequencies with crystal [...]
November 17, 2018
The twin-T complementary amplifier circuit
The twin-T complementary amplifier circuit with filter selector
The filter circuit of this main circuit will sent to through to the signal that middle frequency. At the same time is attenuated the others frequency into input signal to…
August 17, 2018