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

Whats a good uC family for DSP and analysis?

  • Topher925
  • · Replies 4 ·
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4

Antenna dimention vs wave length

  • oufa
  • · Replies 5 ·
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5

Circuit for determining the internal resistance of a dry cell

  • jackmannn
  • · Replies 1 ·
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1

Why does the internal resistance of a cell increase as it ages?

  • mayan
  • · Replies 2 ·
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2

How Does Substitution Work in Mesh Analysis Equations?

  • Novark
  • · Replies 4 ·
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4

Difference between mechanical switch and a transistor switch?

  • user111_23
  • · Replies 5 ·
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5

How does battery voltage affect signal strength in a transmitter?

  • safdar
  • · Replies 5 ·
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5

Why Is My DIY Lie Detector Not Working?

  • Dan90
  • · Replies 30 ·
2
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30

Path of least resistence, static wire in B field or moveable wire?

  • Matus1976
  • · Replies 1 ·
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1

Difference between P-spice and LT-spice.

  • ╔(σ_σ)╝
  • · Replies 4 ·
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4

Confusion regarding to polar form representation of AC quantity

  • mdnazmulh
  • · Replies 4 ·
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4

SSB vs DSB: Which Reduces Spectrum Consumption?

  • oufa
  • · Replies 1 ·
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1

What is real diffrence between dsb and ssb ?

  • oufa
  • · Replies 1 ·
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1

Which Diodes do I need for this application?

  • DrAlloway
  • · Replies 18 ·
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18

Hypothetical question on signal propagation

  • stephen163
  • · Replies 10 ·
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10

Getting Started with my Apple IICX

  • noagname
  • · Replies 2 ·
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2
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20

PNP transistor saturation voltage

  • StealthRay
  • · Replies 22 ·
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22
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8

MOSFET won't turn off remote-controlled DC motor

  • dcd528
  • · Replies 4 ·
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4
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16

I need generator which at 150000 rpm give 42A at 10kW current

  • kacyz
  • · Replies 6 ·
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6

Why does a capacitor charge to peak voltage in a clamper circuit?

  • ahmedbadr
  • · Replies 7 ·
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7

How to calculate dissipated heat?

  • swuster
  • · Replies 4 ·
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4

Which Motors Are Best for Your AGV Design?

  • Nam Nga
  • · Replies 6 ·
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6

How Does Air Transmit or Hold a Charge in Electrostatic Devices?

  • taylaron
  • · Replies 9 ·
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9

Generator types in wind turbines

  • EEwyoming
  • · Replies 5 ·
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5

Parallel to Serial Conversion: IC 74165 & 2 Clock Purpose

  • kschong
  • · Replies 5 ·
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5

Series resistor value for 3V 45mA laser module with 3.3V supply

  • anita1984
  • · Replies 2 ·
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2

Final year electronics project ideas needed

  • grafica
  • · Replies 2 ·
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2

Why isn't my RL low-pass and high-pass filter working?

  • Idea04
  • · Replies 7 ·
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7
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14

Specifically, why do resistors give off heat?

  • taylaron
  • · Replies 3 ·
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3

What is the formula for converting dbMicro to dbm?

  • kirubanithi
  • · Replies 1 ·
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1
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1

Can I Replace Cheap Ear Bud Speakers With Piezo?

  • midwest_medic
  • · Replies 12 ·
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12

Voltage divider using capacitor question

  • bitrex
  • · Replies 2 ·
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2

Wavelet transform,STFT, freq. localization

  • fisico30
  • · Replies 1 ·
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1

Can someone explain me transistor as switch

  • dineshauti
  • · Replies 1 ·
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1

Op Amp Temp Drift: Minimizing Temperature Variations

  • m718
  • · Replies 2 ·
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2

Find 500 MHz UHF Transistor for Project

  • brewcrew975
  • · Replies 3 ·
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3

Incomplete transfer function for phase response

  • kvtb
  • · Replies 15 ·
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15

Voltage sensing circuit for single to three phase converter

  • spbulletproof
  • · Replies 1 ·
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1

Freshman in an electronic engineering program

  • exis
  • · Replies 3 ·
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3

Holtech telephone dialer: misdialed numbers, line interface circuit

  • Phrak
  • · Replies 8 ·
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8

Difference and Instrumentation Amplifier

  • kahei
  • · Replies 2 ·
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2

What does FCS_CTRL do in this circuit schematic?

  • ws0619
  • · Replies 1 ·
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1

Circuit with 7 segments led that work with 5dc

  • tears_of_spee
  • · Replies 1 ·
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1

Spectral density and average frequency

  • doop4
  • · Replies 2 ·
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2

Advantages of frequency in Electric Tasmittion

  • Nazz_Designs
  • · Replies 1 ·
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1

How to Design a Solenoid for an Electric Door Lock Releaser?

  • I_am_learning
  • · Replies 1 ·
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1

How to Integrate a Counter in a Data Transmission Circuit?

  • ws0619
  • · Replies 2 ·
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2

Identifying OKI stepper motors 3Y25AE1 and QH4-4490 from printer

  • bassplayer142
  • · Replies 6 ·
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6

Gripe, and a question electronics in appliances.

  • turbo
  • · Replies 13 ·
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13

Why are wirewound resistors unsuitable for RF applications?

  • Simon.T
  • · Replies 11 ·
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11
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3

How does a frequency multiplier work?

  • rjsalmon
  • · Replies 5 ·
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5

What are half wave symmetric waves ?

  • munna007
  • · Replies 1 ·
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1

Voltage dividers and electrical ground

  • user111_23
  • · Replies 1 ·
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1

Thesis Proposal Ideas for Electrical Engineering Students

  • zafranax
  • · Replies 3 ·
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3
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3

Can you combine parity and CRC for error checking?

  • ws0619
  • · Replies 1 ·
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1

Understanding Inductors and Transformers

  • bitrex
  • · Replies 3 ·
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3

Connect Var. Capacitor to Inductor for Series Radio Tuner

  • Idea04
  • · Replies 1 ·
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1

European transistor conversions

  • RSmikh
  • · Replies 31 ·
2
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31

Computer engineering career interview for high school paper

  • Lynn369
  • · Replies 1 ·
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1

How to modify a circuit to achieve gains of 4000 and 9000

  • prescott2006
  • · Replies 12 ·
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12

Rewiring an RC car. (56k warning)

  • FearsForLife
  • · Replies 2 ·
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2

How would I increase the flash rate of an LED?

  • BlackVenom
  • · Replies 2 ·
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2

Sites where I can purchase small quantities of components?

  • swuster
  • · Replies 6 ·
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6

DIY IR Burglar Alarm with TSOP1556

  • I_am_learning
  • · Replies 4 ·
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4

Why is Silver Not Widely Used in Electrical Wires?

  • Missionz12
  • · Replies 5 ·
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5

Replacing LM324 Op-Amp with LM339 Comparator

  • aruna1
  • · Replies 17 ·
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17

Looking for a cheap way to prevent back voltage

  • swuster
  • · Replies 6 ·
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6

Can Ferromagnetism Be Proven in Trapped Air?

  • Pythagorean
  • · Replies 5 ·
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5
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7

Audio Signal Processing: changing spectrum directly

  • Evertje
  • · Replies 1 ·
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1

Can delta motor re-start after one winding opens?

  • knights of 3
  • · Replies 8 ·
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8

What are the users of gray code?

  • aspsrilanka
  • · Replies 6 ·
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6

How do I generate start and stop bits for serial data transmission?

  • ws0619
  • · Replies 2 ·
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2

How to get the Q of my inductor

  • rsr_life
  • · Replies 4 ·
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4

Modify a thermistor's resistance curve?

  • mjl5007
  • · Replies 18 ·
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18
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2

Using Regulator ICs In Parallel to Increase Output Current?

  • swuster
  • · Replies 3 ·
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3

Multisim and Actual measurements inconclusive

  • bawb658
  • · Replies 1 ·
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1

Long distance transmission of power

  • ananthu
  • · Replies 11 ·
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11

Simple Electronic Millamp question

  • 19rookie83
  • · Replies 13 ·
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13

Need to interview an electrical engineer or a computer engineer

  • Kratos11
  • · Replies 2 ·
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2

Measuring temperature in a microwave oven

  • redargon
  • · Replies 5 ·
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5
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2

How can I reduce 12v to 9v for a hydrogen rocket launch pad?

  • FM9295
  • · Replies 10 ·
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10

What Do I Need to Build a Remote-Controlled Motor Device?

  • elkhatri
  • · Replies 3 ·
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3

Building a railgun: safety, circuit design, and physics calculations

  • dannybill
  • · Replies 6 ·
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6

Can Adding a Resistor Prevent Low Voltage to a HID Ballast?

  • mike_c2
  • · Replies 4 ·
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4

Can Coaxial Wires be Converted to DC for LED Power?

  • hashmos
  • · Replies 6 ·
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6

How can I solder and glue extremely small components?

  • 0xDEADBEEF
  • · Replies 6 ·
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6

Switch on a transformer but with no load connected

  • jxlee
  • · Replies 5 ·
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5

60hz AC device in a 50hz country

  • tman25
  • · Replies 2 ·
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2
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3

National Semiconductor Audio/Radio Handbook

  • bachalor2007
  • · Replies 11 ·
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11