Dynamic Mic Amplifier (To Use Speaker as Microphone)

This is the circuit diagram of dynamic mic amplifier. This simple and easy built......

Basic Oscillator Circuit using Two Transistors

This is the schematic diagram of basic oscillator circuit which using two transistors.......

One Transistor LED Flasher Circuit

Here the schematic diagram of one transistor LED flasher. This circuit can be......

Magic Lights Circuit using Bi-Colour LED

This is the magic lights circuit which use bi-colour LED as the output to provide......