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
Can I use a 12V 2A adapter instead of 0.7A for my router?
- 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 ·
Why doesn't the final value theorem require multiplying H(s) by s?
- 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 ·
Precise constant current source for NTC
- wasabilumen
- · Replies 15 ·
Has path of a standing wave confined in a metal box been measured and described?
- bentlight
- · Replies 2 ·
Damping ratio and Maximum overshoot relation
- zoom1
- · Replies 7 ·
So if a microprocessor contains trillions of transistors
- jaydnul
- · Replies 2 ·
Confusion with dB equation - 10 or 20?
- lavster
- · Replies 9 ·
Separating material reflections from background surface reflections in ultrasonic testing
- jcarsw04
- · Replies 4 ·
Why we haven't any connection other than Delta or star in 3phase
- klmnopq
- · Replies 4 ·
What are these two transistors used for in this circuit?
- jaffer
- · Replies 2 ·
What is electrostatic noise and how does it affect analog and digital signals?
- treehouse
- · Replies 5 ·
Looking for a voltage to current IC
- yungman
- · Replies 1 ·
Recommend me h-bridge ic for stepper motor
- elementHTTP
- · Replies 4 ·
Distance Measuring Sensor Advice
- lasith
- · Replies 4 ·
Generating power from a stroller
- Ezzie_g
- · Replies 4 ·
I'm not sure what circuit board to get?
- guitarphysics
- · Replies 2 ·
Unit step response of RC high pass filter
- erece
- · Replies 2 ·
Mesh analysis in non-planar circuits
- paragchitnis
- · Replies 1 ·
What is typical internal resistance of analog voltage meter?
- red123
- · Replies 5 ·
Wiring Generator: Connect 3 Phase Wild AC
- Isimanica
- · Replies 2 ·
Are unstable system really possible?
- rudra
- · Replies 14 ·
LED circuit triggered by switch opening for oven shutoff system
- fabiobollinge
- · Replies 5 ·
Why does a circuit with batteries in series show no activity?
- scientifico
- · Replies 6 ·
Line conditioning for PEMFC 1289W fuel cell in hybrid vehicle
- jkf1192
- · Replies 4 ·
How Do You Determine the DC Gain of a Second Order Transfer Function?
- zoom1
- · Replies 1 ·
Common emitter configuration for saturation mode
- stolenbird91
- · Replies 1 ·
Buying/building piezoelectric sensors and actuators?
- gsjbjt
- · Replies 1 ·
Electromagnet strength independant of number of turns?
- dorker
- · Replies 2 ·
Installing LEDs in footwells, will a diode work?
- bazingax3
- · Replies 8 ·
Electronics Engineering graduation Project Ideas ?
- Sayed Ahmed
- · Replies 4 ·
What is best software used to design electronic circuits?
- New_Gaber
- · Replies 7 ·
Comparison between bulk and ac resistances of a diode.
- Godwin Kessy
- · Replies 10 ·
How coil size affects tattoo machine speed and power
- nathaniel.pea
- · Replies 5 ·
Where can I find regulators and more?
- guitarphysics
- · Replies 4 ·
Can a Magnetometer Measure Current/Voltage Through Magnetic Field Interaction?
- sktbrd2
- · Replies 4 ·
How strong can an air-core electromagnet be for fast pulsing?
- copperRobot
- · Replies 11 ·
ROC of z-transform (derivative)
- jashua
- · Replies 1 ·
Calculating Nagaoka's Coefficient for Inductors
- Fischer777
- · Replies 1 ·
Electrical service for a VFD motor
- nlaham
- · Replies 13 ·
Need lectures of good references of AC synchronous and questions
- klmnopq
- · Replies 4 ·
Is using a darlington transistor pair the solution for my noisy relay switch?
- Godwin Kessy
- · Replies 8 ·
Define what is meant by Load Impedance?
- GreenAce92
- · Replies 10 ·
Why Is ZnO Conductivity Non-Linear?
- eric336
- · Replies 2 ·
Can piezoelectric buzzers detect water in steam pipes?
- piezo2012
- · Replies 1 ·
Skin effect, frequency and heating
- elcraft
- · Replies 4 ·
kVA, input power, output power and losses in transformers
- cartik
- · Replies 2 ·
How do I delay current in a circuit
- eddie90
- · Replies 47 ·
Making a battery cigarette lighter
- CrimpJiggler
- · Replies 4 ·
Selecting a small motor for an automatic golf ball tee setter
- tectactoe
- · Replies 4 ·
Current to voltage covertion circuit design
- prth0901
- · Replies 7 ·
Why does the output emitter follower lack biasing resistors?
- erece
- · Replies 5 ·
Adding DC voltages in Series or Paralell
- MachX
- · Replies 5 ·
Aerospace Engineering: What Do EE's Do?
- Tyrion101
- · Replies 2 ·
TEM plane waves, decay and attenuation
- FrankJ777
- · Replies 4 ·
About vector group concept of transformers
- klmnopq
- · Replies 1 ·
What is the Best Book for Learning About Single Phase Induction Motor Design?
- I_am_learning
- · Replies 5 ·
Finding time for electronics forums while working in industry
- Kholdstare
- · Replies 7 ·
Resistor and Current Source in Parallel with Short Circuit?
- BlueSand
- · Replies 4 ·
How Do I Interpret the Resistance Range on My Digital Multimeter?
- richyw
- · Replies 4 ·
Help Understanding TMDS - Dom Needs Your Help!
- Severence
- · Replies 4 ·
Square wave symmetric around zero volts
- Splatapus
- · Replies 4 ·
Stars or Transistors: Which Outnumbers the Other in Our Universe?
- Kholdstare
- · Replies 5 ·
Power sources for a homemade electromagnet
- dorker
- · Replies 4 ·
Simple digital Bandpass Filter confusions
- graycolor
- · Replies 6 ·
Electromagnetic waveguide modes and cutoff frequencies
- bladesong
- · Replies 2 ·
R.F. Oscill'motor': Can You Make a Powerful Oscillator?
- PhysicoRaj
- · Replies 5 ·
Trying to increase the voltage out of a photodiode.
- gittenlucky
- · Replies 6 ·
Can I use a 24 to 30 inch collector on a Van de Graaff generator with 15kV?
- BhutJolokia
- · Replies 2 ·
Measure big biulding resistance with Earth tester
- rohollah200
- · Replies 1 ·
Why does gaussian noise in communication channels have zero mean?
- dexterdev
- · Replies 8 ·
How to find full width at half max for non-Gaussian peaks.
- czechman45
- · Replies 1 ·
What Materials and Calculations Are Best for Building a Micro Motor?
- ugsquish
- · Replies 4 ·
Compact Electro-Optic Modulators
- Ghassan99
- · Replies 1 ·
What is the refractive index of silicon?
- Ghassan99
- · Replies 1 ·
Inductive generators, what is their output compared to their horsepower rating
- swdepew
- · Replies 2 ·
How do I calculate the heat sink value for this MOSFET design?
- sayeen
- · Replies 5 ·
How to generate less heat in circuits ?
- elementHTTP
- · Replies 10 ·
What can I find simple motor controllers in?
- Flyingwing12
- · Replies 4 ·
Is my method of finding maximum peak-to-peak noise voltage valid?
- jonlg_uk
- · Replies 26 ·
FFT analysis of resistor thermal noise for precision divider
- jonlg_uk
- · Replies 4 ·
Capacitance across an audio signal
- Packocrayons
- · Replies 11 ·
What is the voltage and current requirement for an Arduino Uno?
- amaresh92
- · Replies 1 ·
Can this 4 bit adder be further simplified?
- Psinter
- · Replies 4 ·
Found a small AC motor and am scared to touch it
- Flyingwing12
- · Replies 1 ·
How does an improvised immersion heater made from confiscated items work?
- CrimpJiggler
- · Replies 7 ·
Op-Amp vs Precision Resistor: Which is Better for I-to-V Conversion?
- riie
- · Replies 1 ·