Electricity works because of voltage and current. Both are basic parts of any electric circuit. Voltage gives energy. Current shows how much charge is flowing. They are related but not the same. Let us understand both in simple words. What is Voltage? Voltage is the electric force or pressure. It pushes electrons to move in […]
Learn the Basics of Analog Circuits
Analog circuit is heart of electronics. It works with continuous signals, not digital ON/OFF. Everyday devices use radios, amplifiers, sensors and more. Simple analog circuit helps us understand how signal change with time. This article, Learn the Basics of Analog Circuits is good for beginners. Working of Analog Circuit: Circuit Parts used in for Analog […]
Electronic Eye Circuit using IC 4049
This project is for small Electronic Eye Circuit using IC 4049. It can sense darkness or shadow. When light falls on LDR the circuit stays OFF. When light is blocked then LED and buzzer turns ON. It is like a magic eye circuit used for security or door alarms. Circuit Working: Parts List: Component Value […]
Sound And Light Metronome Circuit using Transistors
Music needs rhythm. A metronome helps us keep that rhythm perfect. This small project for Sound And Light Metronome Circuit using Transistors turns light into beat. When light changes then sound speed also change. It is simple, fun and easy to build. What is Metronome: Metronome is small device that gives steady beat. It makes […]
Simple LED Circuit
Want to light an LED using a battery? This Simple LED Circuit using 9V Battery shows how. It is the first step to learn electronics and current flow. Just with one battery, one resistor and one LED. We can make it in few minutes and see our LED glow bright. Circuit Working: Parts List: Component […]
IR Burglar Alarm Circuit
Want to protect our home or room from intruders? This simple IR Burglar Alarm Circuit is our smart security buddy! It uses invisible IR light to sense any movement or break in the beam. The moment someone crosses the path, a loud buzzer alerts us instantly. Easy to build, with low cost and perfect for […]