In this tutorial, we have to generate an input signal of frequency ‘f’ with an Astable multivibrator using a 555 timer IC. Now in phase two, we divided the input signal frequency by f/2 or … Read more
Shagufta Shahjahan
In this DIY, we are developing a “Simplest Automatic Water Pump Controller”. This circuit is the most straightforward circuit of an “automatic water pump controller”. The “Automatic Water Pump Controller system” screens the water levels … Read more
Simplest Automatic Water Pump Controller
This is an intriguing DIY circuit named TV remote jammer circuit that interferes with the IR receiver present in the TV by delivering a steady signal which meddles with the remote-control signal. The key innovation … Read more
TV Remote Jammer using NE555 Timer
How wonderful your day will be if you wake up from the superb melody of birds. Goodness dear! Getting up in the morning with the chirping and melodious singing of birds, what else do you … Read more
Morning Bird Alarm Circuit Using 555 ICs
LED knight rider circuits utilize on a car, bikes, bicycles, trucks, buses, and so on as they give eye-capturing impact to the viewers. It can likewise be utilized as a piece of decoration at numerous … Read more
11 LED Knight Rider Circuit Using NE555 & CD4017 ICs
In this tutorial, we will demonstrate the easiest DIY project with a simple and economical design. An 11V power supply using LM7811 IC. A power supply is an electrical device that converts a varying input … Read more
11 Volt Power Supply using LM7811 Voltage Regulator
In this tutorial, you may learn how to make two easy dark and light detector sensors employing LM393N voltage comparator IC. This Voltage comparator IC receives two different inputs for comparison. Once examined, IC determines … Read more
Light Dark Sensor Using LM393N Voltage Comparator IC
The LED Blinking circuit is the circuit that blinks the LED i.e. turns it ON or OFF continuously. A simple blinking led circuit power from 230V can be used to mark special places or act as a … Read more
230V AC Blinking LED Circuit
This project is about a basic toggle switch circuit utilizing a CD4017 IC. With this circuit, any AC or DC electronic device can work with a push button. The circuit can also be utilized in … Read more
Toggle Switch Circuit using Relay & CD4017 IC
The image underneath shows electronic dice that can be made to produce an arbitrary number. It may be utilized as an ordinary dice in games. The dice work by exchanging LEDs ON and OFF in … Read more
Electronic Dice Circuit using CD4017 IC – Electronics Projects
In this tutorial, we will show the construction of the Cell Phone Detector circuit. Generally, this detector can recognize the existence of any mobile phone that is activated nearby, indicating an indicator of the mobile … Read more
Cell Phone Detector circuit

Depending on the circuit, the frequency and amplitude can differ. Many kinds of waveforms are observed, such as sine waves, triangular waves, square waves, ramps, sawteeth, etc. The sine wave and square wave generator circuits … Read more
Sawtooth Waveform Generator Circuit
To understand electronic appliances, nearly all types of sensors and transducers transform actual parameters such as light, temperature, weight, etc., into voltage values. Therefore, the variations in the voltage level will allow us to determine … Read more
Instrumentation Amplifier Circuit using Op-Amp
Faults are very common in electronics and electrical systems. The biggest fault occurring is that the connection has ended because the circuit has opened. To remedy such errors, the fault itself can be established across … Read more
Simple Continuity Tester Circuit using 555 Timer IC
The transistor is the most often failed part of electronics. Testing must be carried out by a multimeter to verify the functioning of the transistor. This takes a lot of time by checking one terminal … Read more
Transistor Tester using 555 Timer IC
Nowadays, Analog electronics have generally become the backbone of amplifiers. They are generally used in the electronics sector. Although, almost all audio-related system includes amplifiers. Furthermore, a sound electronics section is the power amplifier. It … Read more