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...
Understanding Limit Current & Resistivity in Source Meter Machines
Replies
7
Views
2K
Microcontroller to understand architecture
Replies
2
Views
2K
Advice on building a radio transmitter in the Radio Control band
Replies
2
Views
2K
Solar panels -- connect as parallel circuit or series circuit?
Replies
6
Views
3K
How do I reduce the amount of voltage in a circuit?
Replies
3
Views
2K
How Can We Optimize Antenna Design to Harness Radio Waves Efficiently?
Replies
6
Views
2K
Can I operate a 230V, 50 Hz, 500 W german oscillating saw
Replies
6
Views
1K
Transformation of electronic audio signal into audible Sound
Replies
3
Views
1K
Don't understand clipper circuit
Replies
5
Views
1K
Is current the flow of protons or just the movement of holes
Replies
2
Views
6K
Running 3 motors in circuit, where to insert lipo alarm?
Replies
4
Views
1K
What is the post orientation of a EU1L battery
Replies
8
Views
7K
How to use the arduino breadboard syb 46?
Replies
2
Views
6K
Can we replace LIPO battery with LION battery
Replies
1
Views
3K
Microwave cavity resonators as filters
Replies
8
Views
3K
AudioQuest Diamond: most expensive HDMI cables worth it?
Replies
10
Views
8K
Connecting Heating Pad: 2 Resisters & 4 Switches
Replies
3
Views
1K
Ideal Opamp Analysis: Determine Vout for Vin = 2V & Vs = 15V
Replies
5
Views
2K
Floating Systems: Earth Faults & Detection
Replies
31
Views
5K
How do semiconductors affect a circuit?
Replies
3
Views
2K
How Can You Test a Coil for Shorts Without Disassembly?
Replies
5
Views
8K
Synchronize a dc pulse through an array of parallel wires
Replies
11
Views
2K
Power Formula: Frequency & Electrical Power Explained
Replies
11
Views
11K
I have a question on the phase of a frequency response
Replies
1
Views
1K
Recharge 9V Battery on Device Without Affecting Electronics
Replies
3
Views
1K
Op-Amp convex optimization question
Replies
3
Views
1K
Antenna theory detection of angle of incidence
Replies
25
Views
4K
How does the circuit in a stun gun produce high DC voltage
Replies
5
Views
2K
Designing a variable-frequency ultrasonic wave generator
Replies
2
Views
7K
Question about the Nyquist sampling rate
Replies
4
Views
4K
Parallel RL Circuits: Uses & Impedance Matching
Replies
3
Views
2K
Replacing a capacitor in my DVD player
Replies
16
Views
6K
Rf basics, digital vs analog info tx
Replies
8
Views
2K
What is the polarity of a Pn junction diode
Replies
42
Views
9K
Joule thief : number of turns around the ferrite core
Replies
6
Views
6K
Make a taser out of a 555 a 2n3055
Replies
4
Views
1K
Whats the point of transistors?
Replies
9
Views
2K
Can you do load line analysis on a bjt with just a knowlege-
Replies
1
Views
712
Anyone have a old vga crt schematic?
Replies
2
Views
2K
Life expectancy of Aqueous Flux going LowZ
Replies
3
Views
1K
Asking for Op Amp recommendations
Replies
7
Views
1K
Circuit to control the pulse width of digital signals
2
Replies
67
Views
5K
Designing an Electronic Timer Circuit Using NE555 IC or BC548 Transistor
Replies
4
Views
2K
Scattering Parameters and S-domain
Replies
1
Views
2K
Improving Frequency Resolution with Window Functions in FFT Calculations
Replies
3
Views
1K
Can I add these Current sources?
Replies
8
Views
2K
Difference between emitter and collector?
Replies
16
Views
8K
How to switch on and off capacitance on a piece of conducting material?
Replies
10
Views
2K
Mini Projectors: Powering Up & Finding the Right Supply
Replies
7
Views
2K
Wireless Alternatives to LVDT probes?
Replies
2
Views
4K
How is a flat coil polarized in comparison to a linear coil?
Replies
3
Views
2K
How to Discuss Grade Discrepancies with Your Professor
Replies
3
Views
1K
Data acquisition on torque sensor
Replies
3
Views
2K
A couple inverting op-amp questions
Replies
7
Views
3K
How to Calculate Ringing Frequency for a Snubber Circuit in a Buck Converter?
Replies
4
Views
1K
Can Reliable Data Transfer Be Guaranteed in Communication Networks?
Replies
3
Views
2K
Designing a 12V 2A DC Power Supply: Circuit Analysis and Transformer Selection
Replies
5
Views
3K
What does a leading/lagging angle mean on the grid?
Replies
5
Views
2K
How to use current feedback in the same circuit in Cadence
Replies
3
Views
2K
Designing a 3 Phase AC Generator
Replies
3
Views
2K
Thevenin's & Kirchhoff's law, in a circuit
Replies
6
Views
2K
"Black sun" effect in CMOS sensors
Replies
6
Views
11K
How to arrange/draw circuit diagram from fixed resistances
Replies
14
Views
2K
Speakers, loudness, and electrical input
Replies
4
Views
865
Wave Generator with Crystal Quartz Oscillator?
Replies
9
Views
4K
Confusion about voltage in a circuit
Replies
47
Views
6K
Effects of emitter capacitor in the BJT CE amplifiers
Replies
22
Views
9K
Tap Changing (ULTC) Transformers and Reactive Power Control
Replies
1
Views
5K
Anyone amateur radio ops here have experience with end fed HF antennas?
Replies
10
Views
3K
Question about input/output resistance
Replies
10
Views
2K
Help with relaxation oscillator
Replies
6
Views
2K
Power Supply voltage drop issue
Replies
23
Views
6K
Charge-Sensitivity in Preamplifier
Replies
5
Views
2K
Problems with ground with batteries
Replies
1
Views
1K
Plotting of relay current curves
Replies
1
Views
1K
EM waves generated by an oscilating dipole phase difference
Replies
2
Views
1K
Static Electricity corrupting electrical equipment
Replies
3
Views
2K
How can I control the speed of an electric motor for a turning table?
Replies
12
Views
2K
Who has experience with AD8333 to demodulate a square wave?
Replies
11
Views
3K
Correct electric charge/current flow & left/right hand rule?
Replies
6
Views
5K
Calculating Output Voltage from Single Photon Detected by H9500 PMT
Replies
8
Views
2K
Why is the voltage across one resistor the same as supply?
Replies
22
Views
5K
PID Controller: Order, Stability & Labview
Replies
5
Views
3K
Shielding & ground loop for audio
Replies
13
Views
3K
Thevenin and Norton equivalent circuits
Replies
6
Views
2K
Full-wave Rectifier - Mathematical approach
Replies
1
Views
2K
Finding Reactance from System Fault Level
Replies
1
Views
1K
How do voltage and current combine to determine electrical power?
Replies
3
Views
1K
Capacitance of an asymmetrical parallel plate capacitor
Replies
4
Views
4K
Making a solar cell phone charger
Replies
4
Views
2K
How can we distinguish between different types of PCB?
Replies
2
Views
1K
Battery circuit, but using ground rather than negative pole?
Replies
9
Views
2K
Differentiator/Integrator circuits: Op-amp vs RLC circuits
Replies
5
Views
4K
Resource explaining circuit design (for newbies)
Replies
2
Views
1K
How do transformers work and how do toroidal transformers differ?
Replies
3
Views
2K
Which Motor Driver IC is Best for Interfacing 4 DC Motors in an RC Car?
Replies
1
Views
1K
Lorentz force system, what to expect?
Replies
8
Views
4K
Does a constant magnetic field cause a current?
Replies
1
Views
3K
Maxwell ansoft region effect to solve
Replies
3
Views
2K
How autotransformer can be used as a starter
Replies
4
Views
1K