When feed power supply reach the circuit and feed input signal come in. The sound signal change C1 and R1 for signal coupling and eradicate noise oscillator go out. From that time go to reach input pin 3 non inverting of IC1. Which be op-amp IC boost up signal give the power goes up in order to go to drive give Q1 and Q2 work. Which IC1
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will haveexpansion rate at 15 times can calculate from (R3/R2)+1. From that time signal that enlarge already go out pin 1 of IC1 go to feed give with Q1 and Q2 which build the circuit model put-pull do signal both of section expansion positive and the section negative. By Q2 enlarge signal section way positive and build output give with Q3 which Q2 and Q3 this each other darlington for have the expansion ratio more and more. Part Q1 signal boost up section way negative and build output signal give Q4. Which Q1 and Q4 build the circuit model Darlington also output signal of Q4 and Q3 and go out pin way E come to total up signal section positive and the section negative already go out still a loudspeaker. Because of while the circuit will work to is born the heat Q3 and Q4 thus then must add let off the heat gives with Q3 and Q4 with. A younger brother of me receives Electronics KIT that older. It is Power Amp OCL 25w With IC STK032. But have no the circuit. I has looked into already be model to follow the circuit. When see already a button fines to decorate Volume, Bass and Treble of the sound has completely. And still the circuit integrated amplifier model OCL Class AB as well although will have 25Watt drives. But have a voice good loud moderately completed convenient for a novice, build good easy please sir. Today have Older power Amplifier OCL Circuit come to give friends get see in rows the way again. By it has the...
This project fits more for custom made battery casing that can have more space to hide things inside. This switch with few alterations can be used for any other project as well but is designed based on e-bike needs! This project use a clever functionality of....
The circuit described here uses ultrasonic oscillations and operates based on the propagation velocity of these oscillations in the air. Thus, we can easily determine the distance of two points if the time within which the wave travels this distance is....
Sometimes the precious metals are hidden too deep and are not detected except with complicated devices. In many cases, however, small pieces of precious metal buried near the surface can be detected by relatively simple means. Everyone is very attractive to....
Many times for various reasons we forget or can not water the plants that we have in our homes. And many humidity sensors units just notify us with a beeping sound or with a flashing light, that the pot needs watering. But what if we are away from home? This....
The principle behind a metal detector is really very simple. Proof of this is the circuit that follows, in which it proves that the construction of a metal detector can be done in the minute, with few components that we find very easily everywhere. With the....
The sub-harmonic bass generator is a sound producing unit for guitars. The sound it produces looks very much like that of the bass guitar. The octave generator is sometimes quite unusual since it does not produce any of the usual ways of coloring the sound,....
In the past the sounding (sea bottom measurement) was done with the "bullet", that is, with a heavy lead object that the seamen plucked into the sea hung from a calibrated rope. As soon as the "bullet" reached the bottom, the depth appeared directly from the....
This Amplifier was designed to have the following specifications: Distortion less than 0.1% at full power of 100W even at 20KHz. Power has to be attributed to an extended bandwidth. The output transistors must be protected against short circuits. The power....
A series of LEDs serve to alert the gardener when plants need water. Using two conventional digital integrated LEDs and a series of LEDs, we make a very useful device for gardening. The device detects the amount of water in the pot and alerts the grower.....
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