power+amplifier+2n3055+pcb+schematics

The work of the power supply is the gain of 2N3053 2N3906 and 2N3904 is fixed internally at 2Watts. 2W switch power supply circuit It is to compensate the reduction of output power due to low voltage supply the transistor uses the Bridge-Tied-Load principle (BTL) which can provide an output of around 1.5 to 2 [...]

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AUTOMATIC SOLAR TRACKER starts following the SUN right from dawn, throughout the day, till evening, and starts all over again from dawn next day. On cloudy weathers, it remains still and catches the SUN again as it slips out of clouds. It does all this automatically, employs cheap and inexpensive components, and is very accurate.Let [...]

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Water Alarm Level Indicator Circuit Versatile circuit which indicates the level of water in a tank. This circuit produces alarm when water level is below the lowest level L1 and also when water just touches the highest level L12. The circuit is designed to display 12 different levels. However, these display levels can be increased [...]

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Audio 6 Input Mixer Amplifier Circuit Diagrams The mixer circuit above has 3 line inputs and 3 mic inputs. The mic inputs are suitable for low impedance 200-1000R dynamic microphones. An ECM or condenser mic can also be used, but must have bias applied via a series resistor. As with any mixer circuit, a slight [...]

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The Monitor Test program is a Windows application which comes in the help of electronics technicians for adjusting computer monitors and for general users for testing the quality of their monitors. It displays different patterns on the screen and it also allows to change the resolution from 640×480 to 1600×1200. These patterns are useful for [...]

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