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 [...]
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.
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.
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
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