This Bass Treble Tone Control Circuit using a Single Transistor BC547. It is an easy tone control circuit. We can turn bass up or down and treble also in audio sound. What is Bass Treble Tone Control Circuit: This Bass Treble Tone Control Circuit make treble go high by cutting sound below 500 Hz. When […]
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Simple Beeper Circuit
This Simple Beeper Circuit show us how to make a easy beeper circuit. When we press push button a sound comes from unbalanced multivibrator circuit. Small speaker makes the sound. This project is good to learn music and electronics and is also fun project for beginners. What is a Beeper Circuit: The beeper circuit is […]
Simple Adjustable Oscillator Circuit using Two Transistors
This article for Simple Adjustable Oscillator Circuit using Two Transistors show how to make small sound circuit using only two transistors! When we turn the knob the sound goes high like beep or low like growl. We can use four AA battery or small wall power to run this circuit. Try this easy experiment to […]
Simple LM386 Audio Amplifier Circuit
In this Simple LM386 Audio Amplifier Circuit we use one popular chip called LM386 to make small sound amplifier circuit. It does not cost much and easy to make and can make speaker or music player sound louder. It is not very powerful for big show but good for small projects. And also is good […]
Simple Piezo Buzzer Circuit
This Simple Piezo Buzzer Circuit make sound in new way. It is easy to make and need only few parts like: It make high sound like a whistle. This circuit is special because coil makes the sound to keep going and is not like other circuit with resistor and capacitor only. What is a Piezo […]
Simple Li-Fi Transmitter Receiver Circuit
Think internet is like a light and not a radio wave. Simple Li-Fi Transmitter Receiver Circuit do the same thing like that. This article tell how to make simple Li-Fi system to send and get data using light. Transmitter uses bright LED and normal transistor to send signal. Receiver catch signal with light sensor like […]