Many Electronic circuit projects in simple ways of learning

Concentration test circuit

This is the test concentration range, is ideal for a player to a game. Without a Net Amri alarm will be heard immediately.

Operation of the circuit is to use Q1, Q2, R1, R2, R3, R4, C1 and C2 together astable multi vibrator is a rectangular waveform generator (Square Wave).

Concentration test circuit

It provides approximately 3 kHz frequency by a speaker with a piano sound So come out sharp tone.


When the test loop to touch. Don copper wire. If not, tapping each of the copper wire loop tests with speakers blaring piano So do not come out.

This is Stereo Synthesiser circuit by Transistor

Stereo Synthesiser For Amplifier by Transistor

 

This Post Has One Comment

  1. can u please send me the reqirements for the concentration tedt circuit

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