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High Power 250 Watt MosFet DJ Amplifier Circuit

The powerful DJ 250 watt mosfet amplifier circuit design provided in this article is reasonably easy to build and will produce thumping music into the connected loudspeaker.Use of HEXFETs at the output ensures monstrous current and voltage amplification. The involvement of MOSFETs or rather HEXFETs at the output stage of this 250 watt mosfet amplifier … Read moreHigh Power 250 Watt MosFet DJ Amplifier Circuit

Make a Simple Machine Gun Sound Effect Generator Circuit

An impressive little machine gun sound effect generator circuit is discussed here. Once built can be integrated with any audio amplifier to experience a roaring bullet studded war like simulation. A small hobby project which can be tried by all electronic enthusiasts will generate interesting machine gun sound effect over the connected loudspeaker, quite imitating … Read moreMake a Simple Machine Gun Sound Effect Generator Circuit

Simple Bird Sound generator Circuit

The diagram presented below shows a simple circuit of a bird sound generator. All the parts are very common and the transformer is an ordinary type as found in small transistor radios at the output stage Circuit Operation The circuit is basically a feedback oscillator circuit that is configured around a small output transformer. The transistor forms the main … Read moreSimple Bird Sound generator Circuit

Simple LED Music Level Indicator Circuit

The shown LEDs in the circuit sequentially light and “dance” as per the level of the music applied at the input, preferable directly from the speaker terminals of the audio gadget whose music level is to be monitored. Circuit Operation The proposed LED music level indicator circuit may be understood as follows:The components which support the LED … Read moreSimple LED Music Level Indicator Circuit

Make this Simple Buzzer Circuit with Transistor and Piezo

In this article we learn how to make a very simple circuit for buzzer using piezo electric transducer, two resistors, a small coil and a BC547 transistor. Simple Buzzer using a Single Transistor Just a single transistor, a ferrite inductor, and a piezo transducer, that’s all you will need to make this circuit “buzz” or … Read moreMake this Simple Buzzer Circuit with Transistor and Piezo

How to Make a Dual Tone Siren Circuit

This two tone siren circuit explained here gives out a continuously varying high amplitude sound. Since the supply voltage is not critical, it can be used in cars, motor cycles or at home. It can replace the ordinary call bell. Circuit Operation The circuit consists of two separate free running multivibrator and an oscillator.A free running or … Read moreHow to Make a Dual Tone Siren Circuit

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