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Making inverter technology for Car

Making inverter technology for Car Inverter is a series of functions to change the dc voltage into ac voltage. One of the purposes inverter that is popular enough to raise the dc voltage of 12 to be 220 Vac. after the change in voltage from 12 Vdc into 12 Vac, and the increase in the […]

Engine Wiring Harness – Automotive Wiring and Electrical Systems

Engine Wiring Harness – Automotive Wiring and Electrical Systems

car sound generator schematic

car sound generator circuit car sound generator schematic diagram 555 4017 557 car sound generator schematic 555 Here we have an astable oscillator built around 555, which gives an alarm tone of 1.8 KHz directly driving a speaker. This is basic alarm circuit, which is later used in many other projects in the book. While […]

How do I create a speaker ?

How do I create a speaker Speaker is a device that uses electric current to control the varying magnetic field of electromagnetic coil to create sound. Sound occurs when the field varying magnetic field reacts with the permanent and create vibrations of sound waves.

75W Audio Amplifier Circuit using STK086G

75W Audio Amplifier Circuit using STK086G

tube amp diagram

tube amp diagram using EL84, ECC82

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