RC Phase Shift Oscillator with 2N2222 Transistor
Introduction: The oscillator as known is a circuit that is used to produce oscillations either sinusoidal or non-sinusoidal … Read more
Ayesha Khan
Simple Seven Segment Counter Circuit using CD4026
Introduction: Counters are basically used for counting anything. In electronics, counters are used for the counting of events … Read more
Humidity Sensor with Arduino
Introduction: The concentration of water vapor present in the air is known as humidity which is in the … Read more
Astable Multivibrator using 555 Timer
Introduction: A multivibrator circuit is one that keeps oscillating between two states HIGH and LOW. Astable, which means … Read more
Adjustable Timer Circuit using 555 IC
Introduction: A timer is a special purpose clock that is used for measuring particular time intervals. It is … Read more
Half Adder Circuit Using Logic Gates
Introduction: An adder is known to be any device or circuit that adds two or more inputs and … Read more
Step-Down Transformer – Electronics
Introduction: The transformer is known to be a device that transfers energy from one alternating-current circuit to another … Read more
How does the USB Work?
What is a USB? A universal serial bus shortly known as be USB is a serial interface that … Read more
Photocell (LDR) Sensor with Arduino
Introduction: A photocell sensor is a type of resistor that changes its resistance based on the amount of … Read more
Single Transistor Audio Amplifier Circuit
Introduction: A device that provides strength to any signal be it power, voltage, or current is called an … Read more
Volume Level Indicator Using Transistor
Introduction: A volume level or audio level meter is a common hand-held device that is designed to measure … Read more
Water Level Indicator Alarm
Introduction: Every residential or commercial sector needs a tank to store water in it as it is an … Read more
Simple Overvoltage Protection Circuit
Introduction: The overvoltage is the voltage in the circuit that exceeds the design limit. By definition, the potential … Read more
Voltage Follower Circuit using Op-Amp 741
Introduction: A voltage follower also called voltage buffer or unity gain amplifier is an operational amplifier in which … Read more
Line Following Robot using L293D
Introduction: A line-following robot commonly known as LFR is basically an intelligent device that detects the line and … Read more
Binary Counter Circuit
Introduction: Counters play an important part in digital electronics. The basic application of counters is to record the … Read more