2026-02-20

Serial communication between Arduino and Processing

Arduino show Real Time serial data on webpage

555 Timer IC Viva Interview Questions and Answers

How to Send GPS Location Via SMS using GSM and Arduino?

Common types of Switches used in electrical wiring

Why pullup and pulldown resistors are used?

Difference Between Fuse and MCB (Miniature Circuit Breaker)

What is NCT or Neutral Current Transformer ?

Arduino Temperature controller code and working

Optocoupler and Flyback diode in relay circuits

How zener diode is different from PN junction diode?

Inductive reactance formula derivation and calculation

What is a Tapped line in electrical systems?

Electrical Circuit Isolation Procedure

What is the difference between MCB, MCCB, ELCB, and RCCB ?

Audio Tone generator circuit using 555, 741 IC

What do the different body colors of the resistors mean?

Voltage Doubler Circuit schematic using 555, op amp & AC to DC

Motion detector PIR sensor HC-SR501 Arduino code and circuit

今日Science：单分子红外光谱的原子级指纹识别

Oscillator Viva Interview questions & answers

Different Types of High Voltage Circuit Breakers Used in Substations

What is a Bus PT (Potential transformer) in electrical systems?

Why does an SMPS have a smaller transformer?

DC motor direction control using relay circuit

Electrical Wiring Questions and Answers viva Interview

Door opening alarm circuit diagram

Timer switch with Relay and LCD Arduino code

555 Multivibrator Circuits Tutorial – Astable, Monostable, Bistable

Types of Transformer Protection Relays and its Uses

Arduino siren sound generator code

ACSR (Aluminum Conductor Steel Reinforced) conductors and its common types

9 Simple Metal Detector Circuits Explained

How to make arduino attiny programmer shield

A molten-salt dispersion of lanthanides at the atomic scale.

How to use Arduino UNO as a USB to TTL converter

LDR vs Photodiode vs Phototransistor comparison

Main application differences between AC and DC motors

Get PC system time and internet web API time to Arduino using Processing

Servo control by push button switch arduino

Operational Amplifier op amp Viva Interview Questions and Answers

Obstacle detection using IR sensor arduino

Copper vs Aluminium insulated wire for home wiring

Winding Temperature (WT) and Oil Temperature (OT) of a transformer

Octave per Volt (oct/V) in Voltage-Controlled Oscillators

Line to Line voltage calculation in a Three-Phase supply

Arduino tone generator

Arduino Relay Module Connection Tutorial

Why fuse wires are always thin? What happens if it is thick?

LED chaser circuit using IC 4017 and 555

LED Flasher Circuits Using 555 Timer IC

Rectangular to Polar form & Polar to Rectangular form conversion

Porcelain and Polymer Insulators

Harmonics and its effects in AC power system

LCD Arduino Tutorial – How to connect LCD with Arduino

Battery charger circuit with indicator, over current & overcharge protection

2 Best Long Duration Timer Circuits Explained

How BLDC is different from normal dc motor?

Voltage controlled oscillator circuit – VCO using 555

Can you make a servo go from 0 to 180 then back 180 to 0 every 10 seconds

Why is the 555 timer IC so popular?

Simple touch switch circuit using transistor, 4017, 555 IC

Godown wiring circuit diagram and working

Automatic Light Control Circuits

Is it safe to replace 15 amp breakers with 20 amp breakers?

Auto power cut off timer circuit

ELCB vs RCCB: How they are different?

How to Wire a Switch Box ? Electrical Switch Board Connection

Which bulb will glow brighter in series wiring?

Arduino Ultrasonic servo rover distance meter

Power supply failure indicator alarm circuit using NE555 IC

What is an earth mat in electrical systems?

Half-Wave and Full-Wave Rectifier Circuits: A Complete Guide

Analog Amplifiers viva interview questions and answers

Music Generator circuit using IC UM66

Home electrical wiring best practices: Dos and Don’ts

Why DC series motor should not be started on no-load ?

Using a Zener diode as voltage reference in a circuit

Different Types of Rectifiers – Single & Three Phase

Zener diode voltage regulator circuits

Upload Arduino serial data to web storage file

Why Arduino is so popular?

Difference Between Back Wiring, Side Wiring & Push-in Wiring

What is an electrical bus in substations?

Electrical and Electronics: 150+ A-Z Abbreviations and Full Forms Guide

Transformer less Capacitor DC power supply circuit and design

Non contact AC voltage detector circuit

Why Fuse is not connected in Neutral ?

Rectifier – quiz test

How can make Arduino Timer code instead of delay function

ASK 433Mhz RF Transmitter and Receiver using Arduino

Ceiling Fan and Light wiring circuit diagram

Why DC Shunt Motor is a Constant Speed Motor?

Arduino interview questions and answers

Arduino Ohmmeter : How to Measure Resistance Using Arduino

Arduino stopwatch with LCD display

Arduino send values wirelessly using RF module

Solenoid valve control using arduino

lo threshold mapping of crystal energy landscapes

Arduino Overheat protection circuit using NTC thermistor

Servo Motor Control using Arduino Tutorial and Code

Digital Amplifiers Viva Interview Questions with Answers

L293D Motor Driver Module Arduino Tutorial – DC motor control

ON OFF Latching switch circuit diagram using IC 4017,555

Resistor calculations | series and parallel circuits

Why earth pin is thicker and longer?

Why do we Need a starter in DC motors?

Vibration Sensor Arduino Alarm

Radioisotope-mimetic molecular afterglow probe for downregulated cancer biomarker imaging.

What is a Lightning Arrester in substations and Why is it used?

Electrical wiring

Arduino LED voltage level indicator

IC 4017 Decade counter Basics with Pinout

Arduino LED Chaser, Knight rider & Random flasher

Logic Gates viva interview Questions and Answers

GPS receiver using arduino interface and working

Servo control using Keypad Arduino code & circuit

Electromagnetism viva Questions and Answers

Electrical Fuses – Types commonly used

Transformer Questions and Answers Interview Viva

code to value converter

How do loose electrical connections cause arcing? Consequences and prevention

Voltage Level Indicator circuit using IC LM339

Coast 3-way or California 3-way wiring system

How to minimize magnetostriction in electrical transformers?

Measure temperature using Arduino and NTC thermistor

How to make Ultrasonic Water Level Indicator Arduino

Why a capacitor is used with a single phase fan or motor?

Transistor viva Questions and Answers

Comparison between copper and aluminium conductor

Arduino LCD cursor position navigation using keypad

Power Factor Improvement using Capacitor Bank

What is a Power Line Carrier Communication (PLCC)?

Arduino toggle push power on off latch switch

Single phase induction Meter Advantages & Disadvantages

DC Generator Ratings

RF Transceiver using ASK module and Arduino

How to wire a DB – Distribution Board Wiring

Different types of Transformer Losses – Copper, Iron, Stray, Dielectric losses

The U.S. and China Are Pursuing Different AI Futures

DS1307 RTC clock module Set and Read Time using Arduino

Vibration sensor alarm circuit diagram

Arduino Pure Sine Wave Inverter Circuit with Full Program Code

What is Miller Effect in Transistors?

What is LILO (Line In Line Out) in electrical transmission systems?

集智网最新科研新闻

2026-02-19

Physics of Cancer, Volume 6 (Second Edition)

Resistive Switching Systems for In-Memory Computation and Artificial Intelligence

Diagnostic Biomedical Optics

Lattice-mismatched Epitaxy for Fabricating HgCdTe Infrared Materials and Detectors

Simplest Full Bridge Inverter Circuit

Climate-Neutral Water Management

Advances in Biochemical and Molecular Mechanisms of Plant–Pathogen Interaction

Predictive Analytics in Healthcare, Volume 2

Advanced Electrochemical pH Sensing Technologies

Spectroscopic Techniques for Cancer Diagnostics

限域聚合：制膜新方法登上Nature Synthesis

Nonequilibrium Statistical Mechanics

Solution-Processed Solar Cells

Theory of Electromagnetic Pulses (Second Edition)

Nanomedical Brain/Cloud Interface

Ion Channel Gating and Mechanisms

Conceptual Approach to Quantum Electrodynamics

From crystal structure prediction to polymorphic behaviour: Monte Carlo threshold mapping of crystal energy landscapes

Optical Interference and Dynamic Diffraction

The Measurement Techniques of Space Geodesy

Problems and Solutions in Waves, Heat and Thermodynamics

A Classical Thermodynamics Toolkit

bruary 11, 2026

Multilingual Matters

Problems and Solutions in Electricity and Magnetism

Electromagnetism and Special Methods for Electric Circuits Analysis

Brain–Computer Interfaces

Gas Sensor Technologies for Environmental Sensing

When Pills Start Acting Like Machines

Cellular Biophysics (Second Edition)

Central European University Press

Inverter LC Filter Calculator

Multiscale-structured miniaturized 3D force sensors.

Engaging look at friction shows how it keeps our world rubbing along

Ferroelastic Materials

Sustainable Carbon Nanomaterials and their Applications

Tech Is Taking Over Olympic Curling

Environmental Applications of Magnetic Nanomaterials Under the Influence of Magnetic Fields

Renewable Energy Systems

An Introduction to Chaotic Dynamics

Essential Microelectronic Circuits (Second Edition)

Problems and Solutions in Particle Mechanics

Artificial Intelligence in Adaptive Radiation Therapy

Sierra Greer discusses her award-winning sex robot novel 'Annie Bot'

Problems and Solutions in Many-Particle Systems

Atmospheric Pressure Plasmas at Interfaces

Laser-Etched Glass Could Store Data for Millennia

集智网最新科研新闻

2026-02-18

合肥物质科学研究院最新Nature：这种金属不仅导电，还能把自己“冻”到接近绝对零度

Stars Disappear from View

ts: Explained with Calculations

We’re Measuring Data Center Sustainability Wrong

How to Make Dog Barking Preventer Circuit using High Frequency Deterrence

Boost Converter Calculator (Non-Isolated)

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机器学习预测电池循环寿命！今日重磅Nature！

ect collections

This Device Redefines Mobility with Lidar Tech

HX710B Air Pressure Sensor Datasheet, How to Connect

集智网最新科研新闻