Free Electronic Diagram Circuit

This scheme is called Zero-crossing detector using LM339, in principle, be used to convert without waves or other signals into square-wave, ...

  This scheme is sine wave oscillator, with frequency from 5 Hertz up to 5 KHZ. Capasitor C1, C2, C3 altogether valuable 100pF, yielded freq...

This circuit is inverter 12V to 220V, principal from this circuit is change tension 12V to become 220V, where tension from 12V which in the ...

This scheme applies amplifier OpAmp LM301 to awaken square wave that is simple. LM301 applies power allowance 3 V - 36 V, with highest frequ...

A scheme in the audio frequency of 555 meters with a monostable multivibrator (one-gun trigger). A monostable multivibrator can act as frequ...

this circuit called as by the name of fire censor. as censor is applied thermistor of the size 10K, and IC 555 as output signal producer whi...

This scheme in a simple flash light with LM3909, LM3909 IC where this as a central leader. This series is a need IC, a capacitor and LED as ...

This circiut called as surround sound decoder, in principle this scheme audio input in breaking to yield center output , rear output and out...

This scheme is applying of LDR which can activate DC motor if it is hit light. Resistance value change in LDR which in arranging R1 will cau...

This shematic is called Simple Switching Circuit with 555 for Negative Supply. In principle, the core of this series are located in the IC 5...