2 to 4 channel audio converter using TL071
Make stereo system to 4CH audio system, Learn more!
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April 15, 2017
Voltage to current using op-amp and power transistor
To change the voltage to current
April 13, 2017
Dynamic Compressor circuit without power supply
This dynamic compressor circuit that The reduction rate of signal up to 20 dB at input between 100 mV to 10 volts. This circuit does not use external power [...]
February 11, 2017
voltage to frequency converter circuit
Voltage to Frequency Converter Circuit
See idea: Voltage to frequency converter circuit use CA3130 OP-Amp, that linearity Of changing up to 0.5% and Temperature coefficient.
November 28, 2014
Analog To Digital Converter Circuit Using Simple Parts
Usually an analog to digital converter circuit or A/D that need high accurate devices and and high difficult. But this circuit all error does not affect.
November 17, 2014
Simple 3D stereo sound circuit using 555 and IC4053
This is a create special 3D stereo sound circuit. Which sound is a dimension to the listening. Using the some low frequency to appear out left and right
August 22, 2013
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