audio

Voice Modulator Circuit using LM358 and LM386 How to Design a Circuit Board (with Example PCB of Voice Modulator Circuit)

In this project, we are going to make a Voice Modulator Circuit, by using self-designed PCB. In this project, we have designed…

Raspberry Pi Talking Book Player Raspberry Pi Talking Book Player

We have familiar with many text-to-speech softwares and services which read the text in voice. Also there are many Audio Books…

Simple Audio Amplifier Circuit using IC 555 Simple Audio Amplifier using 555 Timer IC

555 time IC is very powerful and versatile IC, it can be used in many forms. In this tutorial we are going to see how a 555 IC…

Audio Amplifier: Small Loudspeaker for Computer or Cell Phone Small Loudspeaker for Computer or Cell Phone

Small Loudspeaker is a fun project to do, you can connect it to your Cellphone or Laptop through a 3.5mm audio jack and can…