Here is a simple proximity sensor circuit which shows proximity of an object by LED bar graph. Also, you will see two other simple proximity sensor designs. Proximity sensors are devices that detect the presence of an object within a certain range without any physical contact. They are widely used in various applications such as […]
Bc 547 transistor projects
RC Phase Shift Oscillator Circuit Working & Applications
An RC Phase Shift Oscillator Circuit is a type of electronic oscillator that generates sinusoidal signals. It is typically consisting of an amplifier (usually an operational amplifier), resistors, and capacitors arranged in a feedback network. The phase shift network created by the resistors and capacitors causes the output signal of the amplifier to be fed […]
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 […]
How to Make 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 […]
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 its construction applications and the importance of metal […]
Top 5 BC547 Transistor Project Complete Explanation
here are the Top 5 DIY bc547 transistor projects for you. Bc-547 is an NPN bipolar junction transistor(BJT). It is widely used for power amplification and switching. The word transistor means two words, transfer and resistor. The use of a transistor is to transfer the resistance. In transistors, a small amount of current at the […]