FM transmitter circuit diagram
Bc 547 transistor projects Communication technologies Electronics tutorial

FM Transmitter Circuit Diagram and Working

In this post, we will see FM Transmitter Circuit Diagram. FM transmitter broadcasts the signal from any audio device to a standard FM radio. This transmitter is open when the signal has to be reached to some long distance.FM means Frequency Modulation. It carries the audio signal (20 – 20kHz), then it is being loaded […]

water level indicator ,bc547 transistor
Bc 547 transistor projects Electronics project Electronics tutorial

water level indicator using bc547 transistor

Learn how to make a very simple water level indicator using transistor bc547 at home in a few simple steps as follow… before starting you should have a basic knowledge of how a transistor works. watch this video for a better understanding.   Basic principles: Transistor-is a device which is used for amplification or switching […]

metal detector circuit
Bc 547 transistor projects Electronics project Electronics tutorial

How does metal detector works? fully explained

Introduction: A metal detector is a device that can detect metal which may not be seen directly. The simplest kind of metal detector can be made using an oscillator, two inductor coils, and a detector or indicator. Here we will talk about how does metal detector works it’s construction applications and the importance of metal […]