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 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
3D stereo sound circuit & Split stereo signal & Balance Indicator
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
Mini subwoofer circuit using LF347N
This is mini subwoofer circuit stereo system for home using low noise LF347, it can select frequency output filter is 60Hz,50Hz and boost up preamplifier. [...]
September 22, 2012