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
Making a poster with 5mm 2 pin LED lights.
- yvesers
- · Replies 1 ·
Is there a way to reduce no load power in a wireless cell phone charger?
- oso0690
- · Replies 8 ·
How to give speech a Donald duck effect?
- dexterdev
- · Replies 4 ·
Condition +-.1v from 2 wires to 0-5 for Arduino analog
- zsawyer
- · Replies 4 ·
Physical interpretation of j in E&M field equations
- FrankJ777
- · Replies 11 ·
Voltage ratings of Li-Ion batteries
- ramonegumpert
- · Replies 4 ·
Ideal Transformers and Lenz Law
- p75213
- · Replies 2 ·
How to alternate 2 flip flops with 2 clocks?
- johny radio
- · Replies 1 ·
How Do Time Domain Representations Compare in DSB-SC Modulation?
- erece
- · Replies 1 ·
How Can I Accurately Measure Temperature on Rotating ZrO2 Devices?
- _maxim_
- · Replies 10 ·
Cooker throttles when water boils
- Enthalpy
- · Replies 11 ·
Fermi level makes doped and undoped different?
- Outrageous
- · Replies 1 ·
How do I design a PI controller with unity DC gain?
- glorimda
- · Replies 4 ·
What is FFT Frequency Resolution?
- Spimon
- · Replies 4 ·
Reverse-Biased Diodes: Overheating, Spoilage, and Repair
- Outrageous
- · Replies 4 ·
Why aren't speaker cables Coaxial?
- Stupid_Ben
- · Replies 37 ·
Does a Magnet on a Fridge Affect Electricity?
- ramonegumpert
- · Replies 7 ·
Latest and Greatest PCB Design Software
- branbailey9
- · Replies 6 ·
Calculating resistance from a graph
- JizzaDaMan
- · Replies 7 ·
How to identify the state variables of a circuit?.
- mt1200
- · Replies 4 ·
Copper Plating Mystery: Solve the Puzzle!
- Flyingwing12
- · Replies 4 ·
Controlling line power with a 6V circuit using a relay.
- fabiobollinge
- · Replies 4 ·
What Makes NAND & NOR Gates Universal?
- Avichal
- · Replies 5 ·
Measuring Power in Simple Circuits
- alvaro66
- · Replies 8 ·
Circuit to randomly select and launch 1 of 10 soda cans without repeats
- pieperz06
- · Replies 2 ·
Can a relay handle both AC and DC power sources?
- GiTS
- · Replies 15 ·
Designing ECG Measurement & Calculations
- samaaa
- · Replies 9 ·
Calculate output voltage PNP/MOSFET
- fraulein777
- · Replies 4 ·
Guitar Pickups - Shapes of magnets used and their importance
- MathsRetard09
- · Replies 4 ·
Can a Series LC Circuit Effectively Drive MOSFET Gates?
- Crazymechanic
- · Replies 1 ·
Why does this NiMH solar charger work?
- aniseed
- · Replies 10 ·
Overcoming generator's counter torque?
- Miyz
- · Replies 18 ·
Oscillator / Power Amp circuit voltage swing problem
- oso0690
- · Replies 15 ·
CLIPPER CIRCUIT to clip of higher voltages without bias
- Rohit Mallya
- · Replies 5 ·
Inner product of complex numbrs
- DmytriE
- · Replies 4 ·
Electronic circuit/inductor problems
- Phystudent91
- · Replies 4 ·
Electric motor efficiency calculation
- Nevalite
- · Replies 1 ·
Is There Truly a DC Electric Motor or Generator?
- Crazymechanic
- · Replies 4 ·
Why is a current limiting resistor necessary in an LED circuit?
- metiman
- · Replies 10 ·
Practical use of a quarter wave transformer
- FrankJ777
- · Replies 4 ·
Why current will not flow in incomplete circuit?
- Outrageous
- · Replies 1 ·
Are There Ready-Made Amplifier Modules for 50A 50mV Current Shunts?
- Jdo300
- · Replies 4 ·
Which JK Flip Flop is Best for Simple State Machines Using a 9V Battery?
- mistermotown
- · Replies 5 ·
Zener diode application suggetions
- mistermotown
- · Replies 6 ·
Diagnose Copper Wire Winding Faults
- thender
- · Replies 5 ·
Can a Hydrogen-Cooled Generator Run on Air Instead?
- IF007
- · Replies 5 ·
MOSFET for High Frequency Low Current Application
- akhurash
- · Replies 1 ·
What is a CDD Camera? - FreLon vs Pilatus Detectors
- poul
- · Replies 2 ·
Did My Fan Sabotage My Guitar Amp? A Strange Discovery and Solution
- yungman
- · Replies 19 ·
How Do I Find the Peak Magnitude of H(jω) in a Circuit?
- jean28
- · Replies 1 ·
How Can I Solve the Ansoft Maxwell 3D Error for Larger Simulation Regions?
- KeRyOnE
- · Replies 3 ·
AC Current in unconnected wires
- GingerLee
- · Replies 9 ·
Rsoft-Beamprop-Multilayer waveguide
- mariajacob
- · Replies 2 ·
Is the Concept of Holes in Intrinsic Semiconductors Merely Imaginary?
- Outrageous
- · Replies 2 ·
Semiconductor (hole in conduction band)
- Outrageous
- · Replies 7 ·
Wire loop area induction sensor
- flasherffff
- · Replies 2 ·
Re: Why are transistor input and output impedances important?
- Evilinside
- · Replies 4 ·
Calculating Resistors for a Photocell Dark Switch Circuit
- Jaron Wiley
- · Replies 2 ·
What is grid voltage measured with respect to?
- Fischer777
- · Replies 5 ·
How are soundwaves sent via em waves?
- jaydnul
- · Replies 4 ·
Properties of Alternating Current
- Outrageous
- · Replies 14 ·
Best way to produce a 10-40kHz square wave
- mtb856
- · Replies 8 ·
Measuring voltage and current of rough DC
- HHOboy
- · Replies 7 ·
After Hurricane Sandy A Question about Electricity
- Newtons Apple
- · Replies 4 ·
Understanding LED Light Pipes: How They Work and Their Composition
- likephysics
- · Replies 8 ·
Reception of audio signal, through AC plug; bypasses a volume switch that works.
- doa1981
- · Replies 4 ·
Can I define frequency for an non periodic signal?
- snshusat161
- · Replies 16 ·
V=0, I=0: Open or Short Circuit?
- swayam007
- · Replies 29 ·
How often do you study each night in EE undergrad? Weedays? Weekends?
- moneyguest
- · Replies 1 ·
A/C Electromagnet: Safety & Uses Explained
- DkEnrgyFrk
- · Replies 6 ·
Trying to run a treadmill motor without the controller
- Ricka
- · Replies 28 ·
Needing Tips for Electromagnetic Fields Class
- Meadman23
- · Replies 4 ·
Multiple in-phase AC sources to a load
- funnyguy
- · Replies 4 ·
Why Do We Use Mixers? - Explained
- CraigH
- · Replies 11 ·
Diff between binary digits and memory.
- Celluhh
- · Replies 6 ·
DC Motor Efficiency: Does It Change With Voltage?
- mawad
- · Replies 1 ·
Formulas for Transformer Calculations
- tyir1839
- · Replies 1 ·
Ideal Transformer current relationship and problems of B-H relationship
- phwcssin
- · Replies 1 ·
What is the mathematical or graphical representation of Output Voltage?
- erece
- · Replies 2 ·
What is the difference between IC BT66 and UM66?
- sandeepmrocks
- · Replies 1 ·
So if FM radio signals modulate the frequency of the EM wave
- jaydnul
- · Replies 5 ·
Electric motor temperature sensor locations
- geneiusxie
- · Replies 1 ·
Relation between bandwidth and ssamplig rate
- amaresh92
- · Replies 4 ·
Connecting Different Adapters to Router: 2A vs 0.7A
- asmani
- · Replies 15 ·
Dielectric and Parallel Plate Capacitor, the point?
- RadiantL
- · Replies 4 ·
Modifying a 6-sided electronic dice circuit for 20-sided output
- mishima
- · Replies 2 ·
Neuron Electrical Model, time constant
- mirumirai
- · Replies 1 ·
Creating my own wireless communication system
- Bipolarity
- · Replies 8 ·
Use of high frequency in communication
- amaresh92
- · Replies 4 ·
Transformer output current question
- johny radio
- · Replies 2 ·
Efficient 30V 200A Pulse Circuit for Magnetizing Alnico 5 Magnets
- trini
- · Replies 25 ·
3 phase high current ripple suppression
- chemnut220
- · Replies 5 ·
Implementing microcontrollers (AT89C51-24PC)
- Packocrayons
- · Replies 18 ·
How do I find the the total Resistance?
- MePhysica
- · Replies 9 ·
Using Cramer's rule to solve circuit equations with current loops
- MMhawk607
- · Replies 4 ·
How can I accurately measure RF impedance on a wire with a glass coating?
- BMOC
- · Replies 4 ·
Understanding Final Value Theorem in Laplace Transform: Tips & Examples
- zoom1
- · Replies 1 ·
Purpose of 220Ω Resistor in Digital Input Circuit - Dan
- fonz
- · Replies 4 ·
Simulation aborted because there are errors during netlisting
- jean28
- · Replies 18 ·