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PA Phone Circuit

PA Phone Circuit Diagram with CX77313 Sony Ericsson K700

I am planing to start a small Electronics Design Company,How can I get customer?

Electronics friend asked: I am try to enter in Business field,Even-though i am ready to give them the product much cheaper and better than others, customers are no ready buy, What is reason for this,How can I get customers easily

4 channel audio splitter / Audio Distribution Amplifier 4558

The three channel output distribution amplifier uses 4558. The first stage is resistor coupled with a 33k.… Each output stage independently drives an amplifier through the 50 µF output capacitor to the 4k7 kΩ load resistor. Audio Distribution Amplifier using 4558 4 channel audio splitter layout/ Audio Distribution Amplifier 4558

audio amplifier chip

audio amplifier chip for home amplifier

How to Make Electronic Circuits to drive the rats, mosquitoes and other animals

This circuit functions with inaudible (ultrasonic) sound. Frequency to 20 kHz sound was heard by humans. The sound frequencies above 20 kHz is called ultrasonic sound. Described a series of produce (emit) ultrasonic sound frequencies between 40 and 50 kHz. Like the remote control system is also cirucit consists of a mini transmitter and receiver […]

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