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

Building a force sensor for several pounds of load

  • sjaguar13
  • · Replies 5 ·
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5

Is a College Degree Worth My Time?

  • aeroz
  • · Replies 10 ·
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10
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4

Microwaves interfering with vehicles electronics

  • dakotaroth
  • · Replies 1 ·
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1

Should I pursue an electrical engineering degree?

  • juniorb0y007
  • · Replies 1 ·
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1

Midterm Q1b: Signal Transformation Solutions

  • stanigator
  • · Replies 1 ·
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1
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1

How do you multiply two signals electronically?

  • n0_3sc
  • · Replies 5 ·
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5

OrCad Spice - plotting tangent line of curve

  • sayeo87
  • · Replies 1 ·
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1

Why should a series motor always start with a load?

  • mahima
  • · Replies 3 ·
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3

EE Job Question - Semiconductor Type Stuff

  • user101
  • · Replies 8 ·
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8

How do you implement Boolean equations on a breadboard with logic gates?

  • gotem3303
  • · Replies 15 ·
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15

Just a question re high power xray

  • klystronman
  • · Replies 3 ·
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3

Ultrasonic Radar Circuit for High School MITES Project

  • christina k
  • · Replies 3 ·
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3

Does low or high resistance lead to high amperage?

  • Holocene
  • · Replies 7 ·
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7

Any D/A converter and amplifier for microwave frequencies?

  • Ulysees
  • · Replies 38 ·
2
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38

Create a Reaction Test Circuit with LED and Electric Shock Feature

  • madmike159
  • · Replies 5 ·
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5

Queries about some applications

  • sulymani
  • · Replies 9 ·
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9

How do electric car engines and powertrains work?

  • Xalos
  • · Replies 11 ·
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11

External controller to program the ad9959 dds evaluation board

  • layaghi
  • · Replies 1 ·
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1

Need power supply for 200 5 volt leds

  • Pat M
  • · Replies 16 ·
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16

Selecting Material for Water-Cooled Heat Sinks

  • purple cat
  • · Replies 4 ·
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4
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7

Build a Linear Motor? Advice for First Year PhD Student

  • h2oski1326
  • · Replies 6 ·
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6

802.11 is used for short range high bandwidth

  • cscott
  • · Replies 1 ·
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1

Software for simulating microwave systems?

  • f95toli
  • · Replies 3 ·
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3

I choosing a mini motor for kinetic movement

  • Bob Schwartz
  • · Replies 11 ·
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11

Is there a direct method for converting base 6 numbers to base 3?

  • transgalactic
  • · Replies 6 ·
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6

Need to amplify 0,1-0,8mV range at least 100 times

  • kurt
  • · Replies 10 ·
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10

Electrical engineering softwares

  • mino206
  • · Replies 5 ·
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5

Getting maximum power from 120VAC with a bridge rectifier

  • ronmann
  • · Replies 10 ·
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10

Let me try to get this straight.

  • kmarinas86
  • · Replies 1 ·
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1

What Technologies Can Improve Basic Services in Poor Communities?

  • Abel Assegid
  • · Replies 1 ·
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1
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11

Design a Power Amplifier Circuit for 1MHz Carrier Wave

  • joshtring
  • · Replies 10 ·
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10
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1

Thales Th1801 Multi Beam Klystron: Final Output Cavity Questions

  • klystronman
  • · Replies 2 ·
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2

What do I need to know to build my own circuits

  • selseg
  • · Replies 6 ·
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6

What Are Guard Rings for IC Inputs and How Do They Improve Noise Rejection?

  • edmondng
  • · Replies 14 ·
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14

Edgerton's Boomer seabed mapping device

  • noonesomeone
  • · Replies 1 ·
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1

Can magnets make an outer ring spin while keeping the center stationary?

  • philvia
  • · Replies 6 ·
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6

Oscillisope AC/DC button question

  • FocusedWolf
  • · Replies 4 ·
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4

FEMM - 2d finite element emag simulation

  • rsr_life
  • · Replies 2 ·
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2

Blue Tooth/Voice Command Recognition

  • Phrak
  • · Replies 3 ·
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3

Can Using a Single 220v Line in My Bedroom Affect My Electric Meter Reading?

  • chrisalviola
  • · Replies 10 ·
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10

Finding a 2SJ295 Power MOSFET Spice Model

  • mervincris
  • · Replies 3 ·
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3

How do you read this analog voltmeter?

  • FocusedWolf
  • · Replies 2 ·
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2

Loop Coil Comparison: Hollow Tubing vs. Solid Wire

  • japam
  • · Replies 1 ·
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1

Confusion about op-amp statement

  • scothoward
  • · Replies 4 ·
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4

9v Batteries Powering Multiple Items

  • alimagator
  • · Replies 3 ·
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3

Difference between RMS value and AC value of a signal

  • sphyics
  • · Replies 3 ·
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3

How Can I Minimize Voltage Drop Across a 50 ft Wire with 80A Load?

  • monkeyman
  • · Replies 1 ·
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1

Inverting a 130 Vrms, 40-45 kHz Signal?

  • ME@VT
  • · Replies 16 ·
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16
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1

Know any good capacitor brands?

  • chrisalviola
  • · Replies 9 ·
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9

Measuring Mems Capacitance with a Ring Oscillator

  • kaikaiar10
  • · Replies 2 ·
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2

Is it ok for a 220v transformer immersed in water

  • chrisalviola
  • · Replies 12 ·
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12

Is There an IC that Can Multiply the Frequency of a Sinusoidal Signal?

  • seang
  • · Replies 4 ·
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4

A solenoid where radius length?

  • infamous_Q
  • · Replies 5 ·
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5

Setting Up Interleaved RAM on a Bus

  • TheAnalogKid83
  • · Replies 1 ·
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1

How to design circuits with BJTs and MOSFETs

  • TheAnalogKid83
  • · Replies 7 ·
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7

Can I Build My Own Land Surveying Total Station at Home?

  • A-A
  • · Replies 1 ·
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1

Soldering tap points onto a coil

  • Jdo300
  • · Replies 3 ·
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3

Opamp common mode rejection and virtual short

  • dionysian
  • · Replies 5 ·
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5
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11

How can I build a high voltage DC transformer on a budget?

  • RGClark
  • · Replies 14 ·
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14

Y: Convert Datasheet to Mosfet Spice Model

  • euler_fan
  • · Replies 2 ·
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2

12V dynamo driving 5V headlight and 10V rear LEDs with regulators

  • tslibertan
  • · Replies 1 ·
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1
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3

Creating an Electromagnet with a Hollow Magnetic Sphere?

  • Transfixed
  • · Replies 4 ·
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4

Where Can I Find the Right Specs for a Battery Pack for Laser Tag Vests?

  • ztekneq
  • · Replies 7 ·
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7

555 timer in astable mode giving 48kHz instead of 100kHz

  • N468989
  • · Replies 3 ·
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3

Creating a 3D Linear Motion Detection System for Scientists

  • Lagomorph
  • · Replies 18 ·
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18

Sample Circuit Problems - Solutions Optional

  • joy17
  • · Replies 4 ·
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4

Batteries in parallel instead of series

  • kmarinas86
  • · Replies 11 ·
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11

Two 7-Segment Display Setup for 0-15 Counter

  • hazim
  • · Replies 2 ·
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2
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8

Circuit which stops other switches to work asa one switch is pressed

  • Sourabh N
  • · Replies 8 ·
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8

Ultrasonic distance measurement and ghost echoes

  • raybuzz
  • · Replies 4 ·
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4

What Are the Different Sources and Types of Noise?

  • dionysian
  • · Replies 7 ·
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7

How Can a Computer Graphically Represent a Wire's Physical Deformation?

  • dingpud
  • · Replies 3 ·
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3

MOS capacitor transient response

  • hasib_eee
  • · Replies 1 ·
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1
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1

What are the Sources of Dispersion in Fibre Optics?

  • -DJL-
  • · Replies 4 ·
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4

Building a 0-20mA signal generator circuit with a 9V battery

  • etrader02
  • · Replies 8 ·
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8
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6

Heating a small 28 cm² area to 150°C with battery or mains power

  • beshpin
  • · Replies 8 ·
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8

LC Oscillations how are they even possible?

  • rohanprabhu
  • · Replies 9 ·
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9

Why does a forward-biased diode still measure 0.7V across it?

  • laxclarke
  • · Replies 2 ·
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2

How to Interface a Character LCD with a 8051 Microcontroller?

  • Tony
  • · Replies 1 ·
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1

Tin Whiskers: Electronics' Silent Killer

  • Huckleberry
  • · Replies 2 ·
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2

How to Build a 3V to 5V DC-DC Boost Converter with Discrete Components?

  • SanGaL
  • · Replies 10 ·
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10

Making a stable thermal gradient w/ copper wire?

  • pivazena
  • · Replies 7 ·
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7

Does Current Pre-Determine Its Path Based on Circuit Resistance?

  • AhmedEzz
  • · Replies 6 ·
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6

Radio frequency selection problem

  • drdualee
  • · Replies 2 ·
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2

Understanding Op-Amp Integrator: Why the Ramping Effect?

  • ZeroScope
  • · Replies 3 ·
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3

Electric Fence Charger for Securing Trash in Truck Bed

  • nanoWatt
  • · Replies 11 ·
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11

Why must R1 be infinite in a unity gain buffer?

  • seang
  • · Replies 6 ·
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6

How to pulse electric a current

  • balbert99
  • · Replies 5 ·
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5

How Do Ammeters and Voltmeters Function in a Circuit Diagram?

  • salman213
  • · Replies 10 ·
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10