Here are the basic electronics tutorial circuits for beginners. You can find here tutorials on operational amplifiers (opamp), transistor, MOSFETs, 555 timer IC, audio amplifiers and many more.

Circuit Designing Rules & Guidelines
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Circuit Designing Guidelines, Key Rules and Best Practices

Discover key rules and best practices for circuit designing. Learn about planning, simulation, component selection, PCB layout, power distribution, and manufacturability. Circuit designing is an essential skill in electronics, enabling the creation of devices ranging from simple gadgets to complex systems. Whether you’re a hobbyist or a professional engineer, following systematic guidelines ensures that your […]

Printed Circuit Board Design Rules
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PCB < Printed Circuit Board Design Rules and Guidelines

Discover essential printed circuit board (PCB) design rules to enhance your electronics projects. Learn about layout guidelines, trace width considerations, signal integrity, thermal management, and design for manufacturability (DFM). Ensure your PCB designs are reliable, efficient, and ready for production with these expert tips. Printed Circuit Boards (PCBs) are the backbone of modern electronic devices, […]

Proximity Sensor Circuit
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3 Simple IR Proximity Sensor Circuits with Working & Applications

Here is a simple proximity sensor circuit which shows proximity of an object by LED bar graph. Also, you will see two other simple proximity sensor designs. Proximity sensors are devices that detect the presence of an object within a certain range without any physical contact. They are widely used in various applications such as […]

PIR Motion Sensor Circuit with 555 Timer
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PIR Motion Sensor Circuit with 555 Timer IC

Let’s designing a PIR motion sensor circuit that uses a Passive Infrared (PIR) sensor to control a buzzer through a 555 timer for motion detection applications. Here’s a step-by-step guide to creating this circuit: Components Needed: PIR sensor 555 timer IC Buzzer Resistors (various shown below) Capacitors (various shown below) NPN transistor (e.g., 2N2222 or […]

Air Quality Monitoring System Project
Electronics project ESP32 Internet of Things IOT

Air Quality Monitoring System – Project by ESP32 and Blynk IoT

Creating project like air quality monitoring system is a great way to keep track of environmental conditions in your area. This article will help you through the steps of setting up a system using the XIAO ESP32C6 board, various sensors, and the Blynk IoT platform. Here’s a detailed breakdown of the components and steps involved. […]

Decoupling capacitor use and working
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What is Decoupling Capacitor? Working and Uses

A decoupling capacitor is a capacitor used in electronic circuits to decouple one part of a circuit from another. It serves two primary functions: Filtering out Noise: It filters out high-frequency noise or transients on the power supply lines. Stabilizing Voltage: It provides a local reservoir of charge to stabilize the voltage supplied to an […]