Electrical Engineering Forum

Join the expert discussion on electrical engineering topics. Topics like the uses of electricity and the equipment for power generation. Circuits, Fiber, Signals and Systems, Semiconductor Devices...

Threads

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3

Hartley Oscillator: How Does It Produce a Sine Wave?

  • Amith2006
  • · Replies 10 ·
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10

Simple Fiber Optics Communications System

  • teleport
  • · Replies 3 ·
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3
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2
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4

How Do I Plot a Bode Plot for a Given Transfer Function?

  • barneygumble742
  • · Replies 2 ·
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2

NAND or NOR Logic Gate, which is less reliable at higher speeds

  • AlmostDone25
  • · Replies 5 ·
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5
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7

Ultracapacitor/Supercapacitor for electric vehicles

  • baris
  • · Replies 5 ·
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5

Circuit and Matrix Applications of Linear Algebra

  • hotcommodity
  • · Replies 3 ·
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3

Help with Philips 1000/J/2000 357 Rp 16Khz Capacitor

  • Yaaks
  • · Replies 3 ·
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3

Get PSPICE for 'Microelectronic' Textbook Examples

  • jinyong
  • · Replies 2 ·
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2

Solving for I1 and I2: Math Problem with V=IR

  • shibme
  • · Replies 8 ·
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8
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4

Rated Load: Definition & Relationship to Voltage & Current

  • aznyukiannai
  • · Replies 2 ·
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2

Pspice Help: Plotting VTC of Circuit with Orcade Capture Lite

  • ACLerok
  • · Replies 15 ·
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15

What is the relationship between even and odd signals?

  • dervast
  • · Replies 5 ·
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5

Winding "Hot" Armatures for HO Slot Cars

  • vadslram
  • · Replies 2 ·
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2

Troubleshooting an Odd Square Wave Oscillator: A Scientist's Analysis

  • KoZuEst
  • · Replies 3 ·
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3

Solutions Manual for Field and Wave Electromagnetics D.K Cheng

  • dakold
  • · Replies 3 ·
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3

How Can I Transmit Digital Data to Thousands of Receivers Across a City?

  • mattdean02
  • · Replies 2 ·
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2

Parasitic Oscillations: Explanations & Circuit Models

  • apra143
  • · Replies 2 ·
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2
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2

Schmitt Trigger Simulation Issue: How to Add Hysteresis in CMOS Design?

  • cadelyhde
  • · Replies 1 ·
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1

Generating an AC waveform from a car battery

  • LM741
  • · Replies 11 ·
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11

Experiment with high voltage that can show arcs / stun human

  • leonar
  • · Replies 3 ·
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3

Control LEDs with Audio: A/D Converter & Microprocessor

  • hsadan
  • · Replies 6 ·
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6

Ee student in university of michigan

  • moe_3_moe
  • · Replies 4 ·
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4

Nonlinear Differential Equation

  • b2386
  • · Replies 3 ·
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3

How Do 38W and 92W Peltier Cells Compare in Efficiency?

  • junkfunkydude
  • · Replies 1 ·
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1

Frequency Multiplier IC: Options for Higher Harmonics

  • Jdo300
  • · Replies 4 ·
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4

Equipment for Hysteresis Loop for Inductor

  • Shadrack
  • · Replies 1 ·
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1

Sigma-Delta Convertor: Functions & Advantages/Disadvantages

  • propergomper
  • · Replies 1 ·
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1
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3

Conversion of Dissipated Heat in Watts to °F or °C (Part 2)

  • GarageTinker
  • · Replies 4 ·
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4
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4

Smallest cycle time for electronics

  • Adder_Noir
  • · Replies 6 ·
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6

Why Does I(o3) Equal Zero in Simple Circuits?

  • integrate
  • · Replies 1 ·
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1

Understanding Quantization Effects

  • X1088LoD
  • · Replies 2 ·
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2

Helmholtz coil with a ferrous core

  • miloko
  • · Replies 3 ·
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3

How Is the Circuit in Cathode Ray Tubes for TVs Structured?

  • aku2590
  • · Replies 1 ·
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1

Will using a glowstick to power small devices like RC cars be effective?

  • josephjah
  • · Replies 18 ·
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18

Conversion of Dissipated Heat in Watts to °F or °C

  • GarageTinker
  • · Replies 18 ·
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18

Explore Electrical Engineering with PLAIN: www.altair.org

  • moe_3_moe
  • · Replies 2 ·
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2

Can Op Amps be Used for Digital Circuits?

  • PhilosophyofPhysics
  • · Replies 4 ·
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4

Design No Look Window Circuit: Oscillate 0-10V 400ms, Output High 100ms

  • david90
  • · Replies 2 ·
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2

Microwave Devices Course: Theory vs Application

  • abdo375
  • · Replies 6 ·
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6

Finding a Good DC Peak Detection Circuit

  • propergomper
  • · Replies 1 ·
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1

Finding Substitute for UM3561 Siren Sound Generator

  • orion141
  • · Replies 3 ·
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3

Homebuilt quantum tunneling experiment

  • actionintegral
  • · Replies 3 ·
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3

How Much Electrical Energy is Lost as Heat in a Home Transformer?

  • Rothiemurchus
  • · Replies 1 ·
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1

Capacitance calculus of a bearing

  • logic5
  • · Replies 2 ·
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2

Pipelining Wires: Explained for Microprocessor Architecture

  • EvLer
  • · Replies 1 ·
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1

Help: Antenna dBic - What is the Difference?

  • xueowngoal
  • · Replies 1 ·
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1

Modding Gamecube controller. Help

  • DyslexicHobo
  • · Replies 4 ·
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4

Efficiently Dropping Voltage: What's the Best Method?

  • couchsurf
  • · Replies 5 ·
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5

Applying a square wave (from 0 to 5V) on a RC circuit

  • brad sue
  • · Replies 2 ·
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2
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1

Best way to change amplitude of AC signal

  • Mindscrape
  • · Replies 2 ·
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2

Achieving High Value LC Circuits: What's Possible?

  • x.users
  • · Replies 6 ·
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6

Find Fourier Transform of 1/1+4t^2

  • kolycholy
  • · Replies 7 ·
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7

Electrical Engineering Tutorials

  • rohinimovva
  • · Replies 1 ·
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1

Low Frequency Signal Processing - Filtering DC Offset

  • PoisoN_83
  • · Replies 2 ·
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2

Wind Turbine/Weather station interface

  • StephenMacMahon
  • · Replies 3 ·
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3

Building a Motor: Simple Instructions & Tips

  • Lemonio
  • · Replies 4 ·
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4

Where Can I Find Affordable Bulk Magnet Wire?

  • Jdo300
  • · Replies 2 ·
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2

What Are the Top Circuit Simulators for Different Skill Levels?

  • light_bulb
  • · Replies 4 ·
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4

Why Can't My PocketPC Produce DC Signals?

  • chlorine
  • · Replies 3 ·
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3

Trying to measure the change in resistance of an electromagnet

  • propergomper
  • · Replies 8 ·
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8

Laser Electronics: Solutions for Chapter 6 Problems in 3rd Edition

  • hmdsaeedy
  • · Replies 1 ·
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1

White noise in communication channel

  • LM741
  • · Replies 5 ·
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5

Determine the Current of R-L Circuit

  • HanCie
  • · Replies 3 ·
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3

Photochromic materials + Silicon?

  • Tsunami
  • · Replies 1 ·
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1

Possible Causes of Background Noise in Speaker and Earphone Setup

  • PiRsq
  • · Replies 8 ·
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8

Why Are Blue Alligator Clips So Rare?

  • waht
  • · Replies 2 ·
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2

BJT: common-base amp; moving-coil microphones/preamps

  • Number2Pencil
  • · Replies 6 ·
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6

What is the Purpose of the Magnets in a Biased Choke?

  • Jdo300
  • · Replies 4 ·
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4

Is the Voltage Too Low for MSP430 Programming?

  • Lagomorph
  • · Replies 6 ·
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6

Digital Modulation onto Electromagnetic waves

  • WarrickF
  • · Replies 1 ·
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1

Looking for Free Perfboard Designer Software?

  • Jdo300
  • · Replies 2 ·
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2

Finding Problems with a Thermographic Camera

  • Adder_Noir
  • · Replies 3 ·
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3

DC Tacho Generator: Will Average Bearing Wear Cause Motor to Speed Up?

  • jakbeuk
  • · Replies 4 ·
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4

FM Spectrum Questions - Answers Needed

  • Firefox123
  • · Replies 4 ·
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4

Solid state switch or MOSFET: Which is the better relay replacement?

  • Jdo300
  • · Replies 6 ·
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6

Finding the Right Electronics Book

  • i.mehrzad
  • · Replies 6 ·
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6

Solving the Mystery of Horizontal Lines on Your Screen

  • Quantumgravity
  • · Replies 8 ·
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8

Understanding the VCE Saturation of BJTs

  • jinyong
  • · Replies 3 ·
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3

How Does an Electric Field Propagate Through Wires?

  • NoName707
  • · Replies 4 ·
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4

Wiring a H-Bridge for Robotics Project

  • Shawnzyoo
  • · Replies 3 ·
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3

Electricity storage/delivery system

  • bobbobwhite
  • · Replies 5 ·
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5

Figuring Out Wattage of My Laptop - Mark's Query

  • barneygumble742
  • · Replies 3 ·
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3

Purpose of batteries and dynamos

  • Mr_Bojingles
  • · Replies 5 ·
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5

Anions in Galvanic Cells: Attraction & Dissolution

  • Mr_Bojingles
  • · Replies 2 ·
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2

How can I effectively study electricity as a freshman engineering student?

  • Buddy J.
  • · Replies 7 ·
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7

Using JFET as magnetic field sensor

  • Jdo300
  • · Replies 3 ·
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3

Question about return current in high speed design

  • NoName707
  • · Replies 8 ·
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8

Solving 90 Degree Phase Shift Problem with Acclerometer Signal

  • morten84
  • · Replies 3 ·
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3

How to Control a 12V Unipolar Stepper Motor with a Microcontroller?

  • frogdogbb
  • · Replies 1 ·
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1

Confused about voltage at electron level

  • NoName707
  • · Replies 3 ·
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3

Equivalent Electrical Model for Spring-Damper Circuit: Seeking Advice

  • kris0020
  • · Replies 1 ·
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1