Carbon Microphone To Magnetic Mic Converter Circuit
People have used microphones for more than a century. They remain one of the most integral parts of … Read more
npn transistor
Simple Siren Circuit Using Transistors
Simple Siren circuits are an important part of electronic security devices nowadays. In this project, we will focus … Read more
How to use a transistor BC547 as a switch
A transistor is a device mostly used for switching purposes. As one of the sizable semiconductor devices, the … Read more
