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 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.
An IR receiver circuit is a simple circuit including an IR receiver and a transistor. In this circuit, the receiver used is a 38kHz transmitter TSOP4838. It receives an IR signal and Turns ON an … Read more
IR Receiver TSOP4838 Circuit
Introduction: A volume level or audio level meter is a common hand-held device that is designed to measure the levels of volume in a systematized way. It is commonly used for acoustic measurements and as … Read more
Volume Level Indicator Using Transistor
Introduction To detect various types of voltages, designers made different kinds of detectors that can simply give indications about DC or AC voltages. In short, they are mostly, used where devices need to determine the … Read more
Non-Contact Voltage Detector with Circuit Diagram
Introduction: The overvoltage is the voltage in the circuit that exceeds the design limit. By definition, the potential needed for an ion to discharge itself at an electrode over and above the balanced potential is … Read more
Simple Overvoltage Protection Circuit
In this tutorial, we are going to make a “Simple Variable power supply circuit 0-30V 2A”. The power supplies are an essential part of almost every electronic device. A power supply circuit is rated by … Read more
Simple Variable Power Supply Circuit 0-30V 2A
Introduction: Each electronic device needs to be powered up with either an AC or a DC electrical power source. To meet the requirement of a DC power supply, the AC power is converted to DC … Read more
Simple 12V 3A Power Supply Circuit
In this tutorial, we are going to make an “Inductive Proximity Switch Circuit”. An inductive Proximity Switch is a device that causes a switching action without physical contact. As Proximity can be defined as Closeness, inductive … Read more
Inductive Proximity Switch Circuit TCA505BG
Introduction: An amplifier refers to the electronic device that produces an output signal, a strengthened version of the input signal. They can be classified as operational amplifiers, small-signal amplifiers up to large signals, and power … Read more
Simple 2-Watt Amplifier Using IC TDA7052
In this tutorial, we are going to make a “Single Supply Laser Driver Amplifier Circuit”. Laser diodes are common in most consumer electronics, LASER amplification by stimulated emission of Radiation and laser diodes are widely used … Read more
Single Supply Laser Driver Amplifier Circuit LT1800
In this tutorial, we are going to make a “Simple Brake light flasher circuit”. A simple Brake light flasher circuit will flash only when a brake is touched. The rear brake light is a warning … Read more
Simple Brake Light Flasher Circuit
Here we will demonstrate a circuit for a dark detector using 555 timer IC and an LDR that detects light in the area, activating ICs and lights up LEDs connected to the circuit if the … Read more
Simple LDR Circuit 555 Timer
In this tutorial, we are going to make a ” simple transistor intercom circuit “. An intercom (intercommunication device), talkback, or door phone is a two-way communication electronic device that contains circuitry to transmit and receive audio … Read more
Simple Transistor based Intercom Circuit
In this tutorial, we are making a “Digital Voltmeter without utilizing any microcontroller.” Instead of microcontrollers, we utilize a well-known IC for voltage estimation to be specific “ICL7107/CS7107.” i.e., ICL7107, After the end of this … Read more
Simple Digital Voltmeter Circuit with PCB using ICL7107
So we will learn in this project how to create a constant current sink circuit regulated by voltage. A constant current sink device regulated by Voltage, as the name implies, regulates the voltage of the … Read more
Design a Simple Constant Current Sink Circuit using Op-Amp
Introduction: A device that is designed to respond to the increase in temperature of an element when it is caught in a fire or high heat is called heat sensitive device. It is used in … Read more