5 Sound effect generator circuit with PCB

Simple sound effect generator circuit using IC-555 and IC-4017

If we want to be a producer, This circuit would be a good starting point to composed music for 1000 tracks.  With these Sound effect generator circuits may help you. Using basic parts and cheap makes you easy to build or try it. There are five circuits. You may make the animal sound by electronics … Read more

DIY inductor coil from compact Fluorescent Light

Remove the coil on toroidal core

Hi Friends.In the present a small electronics invention. Most of these types of switching circuit. is…An Inductor (or coil) is one device To create problems for me To buy or use. But it is only simply a wire wound into a coil and usually around ferrite core because they have high value and also small. … Read more