Introduction Sometimes it happens that after making any device or circuit it would not work properly. So, the first thing a person can do is to check the wire’s connectivity. The students of electronics mostly … Read more
bc547
Introduction Sometimes you may have observed that your heavy electronic devices suddenly stop working. There could be so many reasons for the device not working properly. One of the major reasons is the internal short … Read more
Short Circuit Protection Circuit
In this tutorial, we are going to make a “Heat Sensor Circuit”. Nowadays it is essential to install heat sensor circuits in industries, shopping malls, and residential areas to prevent anything from fire accidents and … Read more
Heat Sensor Circuit using Thermistor
Introduction Field strength meters are basically the circuits that detect the radiofrequency field. In other words, their basic purpose is to check whether there is any radio frequency signal or not. Hence, you can say … Read more
Field Strength Meter Circuit
Introduction To sense the movement and position of an object in a system, a sensor known as the hall effect is used. The Hall Effect Sensor is a solid-state device that becomes active when exposed to … Read more
Multipurpose Hall Effect Sensor Circuit DRV5013
In this tutorial, we are going to make a “Simple Broken Wire Detector”. When a wire is shorted out or is broken inside a wall or over the insulator and you need to locate it then … Read more
Simple Broken Wire Detector
Introduction The water level indicator is very useful yet easy to make. Practically, used for the measurement of water. We can make the circuit in so many ways using a microcontroller and other programming chips. … Read more
Water Level Indicator Alarm
Introduction As we already knew that amplifiers are the signals that increase the voltage, or power amplifiers. thus, voltage amplifiers convert very low voltages into higher voltage while the power amplifier increases both the current … Read more
Audio Amplifier-Low-Power
Introduction To avoid misplacing your expensive device, or to track your precious pets, we are here with another great circuit for you. The tracking transmitter circuit. So, in this tutorial, we are going to discuss … Read more
Tracking Transmitter Circuit Diagram
Here we design a simple “Volume Level Indicator” using transistors, this circuit included a condenser mic to receive the audio or sound and makes the LED glow according to the sound level and power. The working principle of a … Read more
Volume Level Indicator Using BC547 Transistors
Introduction: A device that provides strength to any signal be it power, voltage, or current is called an amplifier. It amplifies the weak signal to make it useful by increasing its power, or it amplifies the … Read more
Single Transistor Audio Amplifier Circuit
Here in this tutorial, we are making a project of a Simple Fading LED Light. This project is easy to make and requires components that are easily available in the electronic market. The LED strip … Read more
Simple Fading LED Light
Introduction In your home, when you see the electrical sockets it always has the dimmer. But these dimmers are usually there to control the speed of an AC fan in your room, etc. However, it’s … Read more
3V LED Dimmer Circuit with BC547 Transistor
Introduction Public addressing events and theatrical performances use a mic and speaker, as it is a necessary part of any public event. In some events, mics are used to amplify the human audio while in … Read more
Simple Basic Audio amplifier with BC547 Transistor
The reed switches have an unbelievably high mechanical switch reliability and can operate for billions of cycles before they fail. They will also work in explosive environments where a spark may potentially cause disastrous results … Read more
Door Open Alarm Circuit using Reed switch
In this tutorial, we are going to make a “multipurpose FM transmitter circuit”. The FM (frequency modulation) transmitter is a low-power transmitter, in frequency modulation, the data is transferred by varying the frequency of carrier … Read more