The LM393 is a dual independent accuracy voltage integrated circuit, run with a single (2V to 36V) or else a dual supply (±1V to ±18V). This IC comprises two independent voltage comparators to operate from … Read more
Simple Electronic Circuits
Welcome to our comprehensive collection of simple electronic circuits, designed to introduce beginners and enthusiasts to the exciting world of electronics. Whether you’re just starting out or looking for easy-to-build projects, our range of circuits offers straightforward solutions for learning and experimentation. Explore circuit designs for basic components such as resistors, capacitors, transistors, and LEDs, perfect for understanding fundamental concepts and building foundational skills. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, troubleshooting tips, and creative ideas for creating simple electronic circuits. Dive into the world of electronics with confidence and explore the endless possibilities with our curated selection of beginner-friendly circuits.
A multi-tone generator is often called a signal generator. A tone generator circuit is a simple electronic circuit, which has wide applications in different domains. The circuit below generally creates different levels of sound frequencies … Read more
Simple Multi-Tone Generator Circuit using Transistors
A rain alarm project is a straightforward and useful project. It detects the rainwater and triggers the buzzer or alarm. In this tutorial, we have designed the rain alarm circuit by using 555 Timer IC. … Read more
Simple Rain Alarm Project
Nowadays in the music industry, electric guitars play a giant role. A guitar amplifier is an electronic circuit that is usually housed in a wooden cabinet to strengthen the weak electrical signal from an electric … Read more
Simple Guitar Amplifier Circuit using TDA7052 – DIY
Introduction Nobody needs us to explain the importance of fans in our lives. Hey! I am talking about the electrical fans. The ones most of us cannot live without. But nobody can deny the fact … Read more
Temperature Controlled DC Fan
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
A LED Dimmer is a circuit that works with light fixtures to control the brightness of a light. By changing the voltage waveform being applied to the lamp or LED, it is possible to lower … Read more
LED Dimmer Circuit Using LM317 Voltage Regulator IC
A laser diode driver is a configuration used to drive a laser diode. A laser diode is a semiconductor device made of two different materials. One a P-material, the other an N-material, sandwiched together. Forward … Read more
Laser Diode Driver Using LM317 Voltage Regulator IC
A Flip-Flop LED flashing circuit is a basic circuit that produces a continuous square wave blinking output. This circuit is generally used for indicative & alarming purposes. In this project, we are going to design … Read more
Flip-Flop LED Flashing Circuit Using Astable Multivibrator
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
LED flasher circuits are perhaps, the simplest way for electronics to say ‘HELLO WORLD’. It is a simple electronic circuit that provides a visual cue in the form of a flashing LED. An LED flasher … Read more
Simple LED Flasher Circuits Using 2N3904 NPN Transistor
A VU meter or a volume unit meter is a device that displays the intensity of an audio signal in music equipment (loudspeaker, mic, electric guitars, amps, etc.). More specifically, it is used to visualize … Read more
Simple VU Meter using LM3914 Dot/Bar Display Driver IC
In this tutorial, we are going to make a “Simple Overvoltage Protection Circuit”. Over-voltages are all voltages that temporarily surpass the threshold value of the mains voltage. Overvoltage protection is a power supply feature that … Read more
Simple Overvoltage Protection Circuit
A Simple timer circuit is a crucial part of any electronic circuitry that introduces a set time delay in various switching devices. This delay of a few seconds or minutes becomes a crucial requirement for … Read more
Simple Timer Circuit Using 2N3904 NPN Transistors
Nowadays, almost all electronic devices include a circuit that converts AC supply into DC supply. The section of equipment that converts AC to DC is a DC power supply. In general, at the input of a DC … Read more
Simple 5V Power Supply Circuit Using LM7805 Regulator IC
A Beeper circuit is a simple but sophisticated electronic device that produces a monotonous beeping sound which can be used for alarming or indication purposes in places such as hospitals, police stations, or Fire brigade … Read more