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, where a small speaker makes the sound. Also, this project is good to learn music and electronics and is also fun project for beginners. What is a Beeper Circuit: The […]
Audio Circuits
10 Watt Amplifier Circuit using IC TDA2003
To make a cool 10-watt amplifier circuit using the IC TDA2003 is not very difficult; but in fact, this circuit is ideal for small projects for kids or beginners in electronics, moreover, it is quite simple and easy to build. Also, the TDA2004 chip is quite good and already includes many internal components for better […]
Simple LM386 Audio Amplifier Circuit
To begin with, in this Simple LM386 Audio Amplifier Circuit we use one popular chip called LM386 to make small sound amplifier circuit, hence it does not cost much and is easy to make and can make speaker or music player sound louder. Also, it is not very powerful for big show but good for […]
Music Level LED Indicator Circuit
This tutorial help us to make Music Level LED Indicator Circuit, which turn on again and again when music volume goes up or down. Here, the light move like wave when music get loud fast and this article tell how circuit work and what parts we need. What is a Music Level LED Indicator Circuit: […]
Simple Piezo Buzzer Circuit
This Simple Piezo Buzzer Circuit make sound in new way, as it is easy to make and need only few parts like: Also, to 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 […]
Simple Li-Fi Transmitter Receiver Circuit
Think internet is like a light and not a radio wave, then this 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. Here, transmitter uses bright LED and normal transistor to send signal and receiver catch signal […]