Electrical Engineering Forum

Post thread
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...
Can someone explain me what a zener diode does?
  • · Replies 6 ·
Replies
6
Views
5K
How does the actuator in a car's power door lock system work?
  • · Replies 1 ·
Replies
1
Views
3K
Retailer dealing in kw level magnetic ampliphiers?
  • · Replies 2 ·
Replies
2
Views
2K
Finding an NMOS Operating Point Using Load Line
  • · Replies 2 ·
Replies
2
Views
2K
Lowest Resistance Aluminum Finish
  • · Replies 4 ·
Replies
4
Views
2K
What Is the Best Textbook for Comprehensive Learning About Brushless DC Motors?
  • · Replies 1 ·
Replies
1
Views
16K
Electric Dryer Problem: Fix Relay, NOT Start Winding
  • · Replies 10 ·
Replies
10
Views
4K
Relevant Mathematics and Physics in Control Theory
  • · Replies 6 ·
Replies
6
Views
4K
Why Is Leakage Flux Represented by an Inductor in Transformer Models?
  • · Replies 4 ·
Replies
4
Views
34K
Maximizing 2kVA Generator Output for 10A @ 240VAC
  • · Replies 13 ·
Replies
13
Views
8K
Inverting Op-Amp Integrator and Low Pass Filter
  • · Replies 2 ·
Replies
2
Views
5K
What is the meaning of 'float' in electronics measuring instruments?
  • · Replies 6 ·
Replies
6
Views
9K
SMT Pad Vias: Is it OK? | PCB Layout
  • · Replies 2 ·
Replies
2
Views
5K
How to measure electrical frequency?
  • · Replies 2 ·
Replies
2
Views
16K
How Does Each Component Function in an FM Transmitter Circuit?
  • · Replies 5 ·
Replies
5
Views
3K
Thermistor + Simulink: Temperature Control in xPC Target Toolbox
  • · Replies 1 ·
Replies
1
Views
6K
Creating Realistic Fireflies for Production of 'As You Like It
  • · Replies 2 ·
Replies
2
Views
3K
Advice For Going Into Electrical Engineering
  • · Replies 12 ·
Replies
12
Views
19K
How to build a signal alternater
  • · Replies 5 ·
Replies
5
Views
3K
Non-Volatile Memory Component for Disposable Item Tracking
  • · Replies 10 ·
Replies
10
Views
3K
How Can I Integrate an Ultrasonic Radar with My Computer for Motion Detection?
  • · Replies 1 ·
Replies
1
Views
4K
AC to DC Power Supply Ground Connection
  • · Replies 19 ·
Replies
19
Views
61K
Why Do We Use Flip Flops for Finite State Machines?
  • · Replies 1 ·
Replies
1
Views
6K
I hope this is the right thread
  • · Replies 3 ·
Replies
3
Views
2K
How do I design a traffic light controller using a counter and clock?
  • · Replies 7 ·
Replies
7
Views
13K
Learn How to Build a 2-Stage JFET Amplifier: A Comprehensive Guide
  • · Replies 3 ·
Replies
3
Views
13K
Extra power from 40 mph exhaust fan
  • · Replies 10 ·
Replies
10
Views
5K
Simple transformer power draw explanation please
  • · Replies 6 ·
Replies
6
Views
18K
Battery Questions: Answers to Common Questions
  • · Replies 27 ·
Replies
27
Views
6K
How Does an Adder/Subtractor Unit Handle Negative Inputs?
  • · Replies 1 ·
Replies
1
Views
8K
Understanding 2's Complement w/ 4 Bits
  • · Replies 2 ·
Replies
2
Views
8K
How to increase max frequency due to half cycle constraints
  • · Replies 5 ·
Replies
5
Views
4K
Why Is My Full Bridge Rectifier Output Still Positive?
  • · Replies 1 ·
Replies
1
Views
4K
LED indicator for composite video signal
  • · Replies 5 ·
Replies
5
Views
6K
What do the terms low side driver and high side driver mean?
  • · Replies 2 ·
Replies
2
Views
34K
Solder Size Guide for SMT/Through-Hole Components
  • · Replies 2 ·
Replies
2
Views
8K
Measuring pH probe potential and interfacing probe with uC
  • · Replies 1 ·
Replies
1
Views
7K
What Grease is Used in Automotive Electrical Switches?
  • · Replies 6 ·
Replies
6
Views
4K
Need Help CMOS signal divider cuircuit
  • · Replies 12 ·
Replies
12
Views
8K
How Much Torque Is Required to Start a Motor Used as a Generator?
  • · Replies 2 ·
Replies
2
Views
21K
Relay Chattering: Causes & Prevention
  • · Replies 4 ·
Replies
4
Views
23K
Removing/creating phase lag or lead in circuit
  • · Replies 2 ·
Replies
2
Views
5K
Energy loss of spectra associated with Window Functions
  • · Replies 1 ·
Replies
1
Views
6K
VHDL Code: Testing Equality of Vectors
  • · Replies 3 ·
Replies
3
Views
9K
Using multistrand wires for an ultrasonic transreceiver
  • · Replies 3 ·
Replies
3
Views
3K
Solving Bus Loading Issue w/16-bit Parallel Input to 8-Bit Bus
  • · Replies 5 ·
Replies
5
Views
3K
Selecting a DC Motor for 50kg Project
  • · Replies 4 ·
Replies
4
Views
5K
Need help understanding Current Draw for a Power Amplifier
  • · Replies 6 ·
Replies
6
Views
8K
Deriving Equation Vin = Vout * R2/(R1+R2)
  • · Replies 3 ·
Replies
3
Views
4K
How do i properly set up a colpitts oscillator?
  • · Replies 1 ·
Replies
1
Views
8K
Opamp 101: Learn All About Opamps
  • · Replies 4 ·
Replies
4
Views
3K
How Does Electron Behavior Influence the Magnetic Field in Copper Wires?
  • · Replies 2 ·
Replies
2
Views
5K
Using Multiple Data Sets on One Graph in PSPICE: Changing X Variable
  • · Replies 2 ·
Replies
2
Views
5K
How Does Broadband Over Power Lines Achieve High-Speed Data Transmission?
  • · Replies 1 ·
Replies
1
Views
5K
How to power 7 segment display?
  • · Replies 8 ·
Replies
8
Views
8K
Battery and Solar powered heater
  • · Replies 11 ·
Replies
11
Views
30K
Generating a Backwards Sawtooth Waveform: Is an Op-Amp Circuit the Solution?
  • · Replies 4 ·
Replies
4
Views
4K
Are You an Engineer? A few questions
  • · Replies 4 ·
Replies
4
Views
3K
DC Motor Circuit: Predicting Vehicle Distance
  • · Replies 4 ·
Replies
4
Views
32K
Solve VHDL Synthesis Questions: Learn to Write & Synthesize Code
  • · Replies 5 ·
Replies
5
Views
11K
Optimal Grounding for Loadcell Shields: Logic Ground or Earth Ground?
  • · Replies 6 ·
Replies
6
Views
8K
Seaweed Capacitor Research - France's New Advancement
  • · Replies 1 ·
Replies
1
Views
2K
What Happens When You Change an Oscillator's Load Capacitance from 15pF to 30pF?
  • · Replies 1 ·
Replies
1
Views
5K
Can Replacing Chip EMI Filter Capacitors Improve Attenuation Characteristics?
  • · Replies 4 ·
Replies
4
Views
3K
Control Output Voltage on USB Cable Programmatically
  • · Replies 1 ·
Replies
1
Views
11K
Small Tracking Devices: Dog Trackers .5 Mile & Smaller
  • · Replies 5 ·
Replies
5
Views
15K
Where can I find low-profile multi-axis rocker switches or joysticks?
  • · Replies 6 ·
Replies
6
Views
7K
Finding Right ADC for 5V Differential Input
  • · Replies 11 ·
Replies
11
Views
3K
Phase velocity/propagation velocity?
  • · Replies 1 ·
Replies
1
Views
4K
Designing a Traffic Light Circuit with 555 Timers
  • · Replies 1 ·
Replies
1
Views
5K
Need some advice on two's complement comparitor circuit
  • · Replies 6 ·
Replies
6
Views
7K
Infrared LED - Transmitting Multiple Bits
  • · Replies 3 ·
Replies
3
Views
4K
Mastering Block Diagram Reduction: Tips and Techniques | Transfer Function Guide
  • · Replies 3 ·
Replies
3
Views
12K
How to Calculate Electrical Energy Consumption for 230V / 50Hz / 1Ph Apparatus?
  • · Replies 5 ·
Replies
5
Views
9K
Equation for dissipation of a capacitor
  • · Replies 13 ·
Replies
13
Views
5K
Touchscreen input to digital circuit
  • · Replies 2 ·
Replies
2
Views
4K
Capacitor Working: Explaining DC & AC Blocking
  • · Replies 7 ·
Replies
7
Views
22K
EE Summer Internship: Interview Tips for Juniors at Kenworth Trucking
  • · Replies 25 ·
Replies
25
Views
9K
How to Increase Current Output in a Push-Pull Amplifier Design?
  • · Replies 2 ·
Replies
2
Views
7K
How Can I Convert a Barcode Signal to 8-bit Binary Code with LEDs?
  • · Replies 2 ·
Replies
2
Views
6K
Signal processing and data correction
  • · Replies 1 ·
Replies
1
Views
3K
Converting 5V DC to AC: Is It Possible?
  • · Replies 2 ·
Replies
2
Views
3K
Does anyone here use the compiler for PIC processors from CCS?
  • · Replies 1 ·
Replies
1
Views
8K
Logic Design for Unpredictable Behavior
  • · Replies 1 ·
Replies
1
Views
2K
Running 24V on two 12V batteries
  • · Replies 1 ·
Replies
1
Views
13K
RC & RL Circuits: Capacitor Current Source & Inductor Voltage Source?
  • · Replies 1 ·
Replies
1
Views
3K
Troubleshooting JFET Circuit in Multisim
  • · Replies 5 ·
Replies
5
Views
4K
Square Wave Generator: Design Help for Senior Project
  • · Replies 7 ·
Replies
7
Views
8K
EE or Civil Eng: Which is Better for Job Prospects?
  • · Replies 14 ·
Replies
14
Views
5K
Clamping Circuits: Get 8V Output from 2V Input
  • · Replies 2 ·
Replies
2
Views
8K
Electric Motor Problem: Troubleshooting 4 HP 240 Volt Motor
  • · Replies 1 ·
Replies
1
Views
4K
Relationship between temperature and voltage of Type T thermocouple
  • · Replies 5 ·
Replies
5
Views
9K
Parallel Synchronous Generators
  • · Replies 2 ·
Replies
2
Views
7K
Problem with oscilloscope hindering interrupt input on CPU
  • · Replies 3 ·
Replies
3
Views
3K
How can I add an indicator light to my OPB745 sensor?
  • · Replies 2 ·
Replies
2
Views
4K
How does an RC phase shifter work?
  • · Replies 2 ·
Replies
2
Views
7K
Group Delay & Bandwidth in Color TV Transmitters
  • · Replies 6 ·
Replies
6
Views
5K
Change 24v to 12v DC: Simple Way
  • · Replies 15 ·
Replies
15
Views
26K
Creating a 90 Degree Phase Shift with a Sine Wave
  • · Replies 1 ·
Replies
1
Views
4K
Optical Insanity: Solving the 45km Challenge
  • · Replies 1 ·
Replies
1
Views
2K