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
Running LED light set directly from 4.5V transformer without control board
- WBFAir
- · Replies 6 ·
How Can I Read Sound Frequencies with a Controller?
- UR_Correct
- · Replies 8 ·
Design a frequency synthesizer (PLL)
- Eng.SAM
- · Replies 7 ·
Are Basic Electronics Enough to Build a Speaker Amplifier?
- weitao
- · Replies 8 ·
Selecting a motor for a 300 lb rotating platform at 1-2 rpm
- jmjudg01
- · Replies 7 ·
Powering multiple IR LEDs with resistors
- MOzebra
- · Replies 4 ·
Transient and subtransient reactance of alternators
- arun babu
- · Replies 9 ·
What is the Thevinin's equivalent resistance in a series RLC circuit?
- tete9000
- · Replies 10 ·
Magnitude and Duration of Inrush on various lighting technologies
- mgookin
- · Replies 3 ·
Why is the 8284 clock generator's Vcc pin not shown in the schematic?
- nDever
- · Replies 2 ·
How Does an Inverter with Electromechanical Switch Work?
- blackgate
- · Replies 2 ·
How dense batteries can we make?
- TubbaBlubba
- · Replies 15 ·
Suitable op-amps/ parameters for subtractor circuits
- oldfoggy
- · Replies 3 ·
Understanding Voltage Rating for Electro-Mechanical Solenoids in Robotics
- abs_vicky
- · Replies 1 ·
Ignore voltage reference on resistors?
- rp1242
- · Replies 3 ·
Is the Transmitter Circuit Drawn Correctly?
- diegovishnu
- · Replies 9 ·
What causes the dimming effect in an LED with solar panel and mirror setup?
- Artlav
- · Replies 7 ·
Brainstorming Shipboard Laser Defense
- OceanWanderer
- · Replies 2 ·
Question on Evaluating a Power Supply
- jeffamm
- · Replies 3 ·
Relay for Infrared controlled switch
- the_buckeye
- · Replies 6 ·
How Transmission Lines Transposition could affect Protection systems?
- Luichip
- · Replies 5 ·
Is Wireless Power Transmission Feasible for Charging Mobile Phones?
- probableexist
- · Replies 14 ·
Phase Factor in wave propagation (lossy medium): does the distance matters?
- Ionito
- · Replies 2 ·
How can I convert 18v cordless drill battery to recharge laptop, compact camera?
- BongEx
- · Replies 6 ·
Trying to power devices in general aviation aircraft
- yipk4
- · Replies 4 ·
How to Resolve Control Relay Grounding Conflicts in Heliostat Refurbishment?
- mrgilpin
- · Replies 3 ·
What should the EMG output voltage reference point be?
- hisham.i
- · Replies 5 ·
Cmos imaging sensor response
- nbo10
- · Replies 3 ·
Accelerometer activity recognition
- Jakeun
- · Replies 1 ·
How to maintain a 12V 150 RPM geared DC motor's torque in all speeds?
- royz7
- · Replies 11 ·
Signal Processing mathematics books ?(laplace, fourier )
- shuby
- · Replies 4 ·
How to Design a Flat Heater Element for Soldering Copper Sheets?
- el salvadore
- · Replies 5 ·
What's Next in Hybrid Analog/Digital Projects Beyond Ultrasonic Rangefinders?
- digitalblggr
- · Replies 1 ·
Solving Compensator Circuit for Synchronous Buck Converter (SBC)
- Ms FYP
- · Replies 17 ·
The energy stored in an inductor
- scoutfai
- · Replies 6 ·
Is there an Optimal RPM for a DC generator?
- superkaho
- · Replies 7 ·
Water sensor circuit that activates only when one probe touches water
- AnneElizabeth
- · Replies 9 ·
HMC1001 SIP Breakout Board for Breadboard Project
- dmorris619
- · Replies 4 ·
Setting up wind power equipment
- freenergy4us
- · Replies 5 ·
Amplifier or Booster(Amplification of signals).
- shayaan_musta
- · Replies 17 ·
Can I resolve a signal with 20 dB SNR?
- dmorris619
- · Replies 3 ·
120 VAC to 12 VDC circuit to fit in E27 Base
- WLuna
- · Replies 13 ·
Modelling a short square-wave pulse with Telegrapher's Equation
- bearphys
- · Replies 2 ·
Can Simple Elements Exhibit Quadratic Behavior in Multiplying Circuits?
- haael
- · Replies 23 ·
Materials relating to ultraconductors
- wanarbros
- · Replies 7 ·
LEDs on Batteries: How to Measure Voltage?
- Meseria
- · Replies 5 ·
How Can Transmission Lines Be Modeled and Matched?
- likephysics
- · Replies 11 ·
Electric motor used as Generator?
- cgaday
- · Replies 21 ·
Monte Carlo simulaition with Tspice
- IanTrout
- · Replies 2 ·
How to identify transistor type and pin configuration
- Borg
- · Replies 3 ·
How Do S-Parameters Affect Attenuation in WG Transitions and Circulators?
- lennybogzy
- · Replies 4 ·
Does MOSFET switching speed depend only on gate voltage rise time?
- ctech4285
- · Replies 3 ·
Can the T-Line Theory Illuminate Our Understanding of Time?
- heehar
- · Replies 2 ·
What are the hot areas in electrical engineering right now?
- 6eecs
- · Replies 5 ·
Can an AC Water Well Pump Handle 50Hz Cycles for Use in Africa?
- speedbump
- · Replies 9 ·
Definition and Explanation of Farday's Ist Law and 2nd
- haris_amin200
- · Replies 2 ·
Electrostatics in Graduate Level EE Degree?
- Fjolvar
- · Replies 3 ·
Can multiple motors share a single bicycle's power output?
- ncmtber
- · Replies 8 ·
Magnetic efficiency of non-circular iron-core solenoids
- LowEParticle
- · Replies 2 ·
Why do op amps need high input impedance and low output impedance?
- hisham.i
- · Replies 2 ·
Resources for learning about class A amplifiers
- imsmooth
- · Replies 3 ·
What do T & R test points mean in schematics?
- Charle2kx
- · Replies 1 ·
What are phase weights and amplitude weights in satellite beams?
- CatWoman
- · Replies 2 ·
Is my device's capacitance or resistance causing a measurement problem?
- Dimani4
- · Replies 1 ·
How do I input a dependent current source in PSpice 9.2?
- hover
- · Replies 1 ·
What is a process corner and why does it impact semiconductor speed and quality?
- likephysics
- · Replies 5 ·
How does the ideal op-amp model explain the need for feedback?
- kimmy510
- · Replies 5 ·
Why Is One Side of a Diode Heavily Doped?
- elimenohpee
- · Replies 3 ·
Why are basic circuit courses called linear circuits?
- land_of_ice
- · Replies 2 ·
Proteus Professional, messing with my mind.
- SleepyFace-_-
- · Replies 1 ·
Electrical Electron Accelerator/Decelerator grid supply
- Shockblast
- · Replies 1 ·
Can a Bluetooth Module's Range be Configured and What are the Options?
- jednified
- · Replies 4 ·
How would wavefrom change change in time domain, frequency domain and
- hsuya
- · Replies 1 ·
Capacitive network and resonance
- dmorris619
- · Replies 25 ·
Inductorless DC-DC converters for space application
- p1ayaone1
- · Replies 51 ·
How Can a Backup Generator Automatically Support Two Different 3-Phase Grids?
- abdelhamid
- · Replies 1 ·
How can an opamp produce output if input current is ideally zero?
- kimmy510
- · Replies 2 ·
What Distinguishes AM from FM Transmitter Circuit Designs?
- Razzledazle
- · Replies 5 ·
Op-amp keeps railing in inverting configuration with negative feedback
- Sirius24
- · Replies 10 ·
How to Design a Simple Polarity Detection Circuit Using Digital Gates?
- kautilya
- · Replies 2 ·
Speed/torque curves for brushless DC motor
- indelible
- · Replies 2 ·
Can Any IC Handle V0 = V1 + V2 - (V3 + V4) Regardless of Voltage Polarity?
- Poptart
- · Replies 2 ·
Solving Opamp Circuit Problem w/ LM358
- Sirius24
- · Replies 5 ·
Pull-up resistors w/ tracks for DDR2 SDRAM.
- fiedel
- · Replies 2 ·
What is the Best Voltage Regulator for a Dual Polarity Power Supply?
- elecz
- · Replies 5 ·
Some really basic electronics questions.
- ldefeo1
- · Replies 6 ·
Difference between voltage and voltage drop?
- amaresh92
- · Replies 8 ·
Enhanching directivity of a microstrip patch antenna
- tensorbundle
- · Replies 3 ·
Why did the 50A fuse blow instead of a circuit breaker?
- Ed Aboud
- · Replies 11 ·
Find Vrms/Vavg with Half Wave Rectifier Integration
- kimmy510
- · Replies 1 ·
How Does an AND Gate Determine Its Output?
- ap1993
- · Replies 8 ·
Can a circuit output a voltage proportional to frequency of a square wave?
- swraman
- · Replies 12 ·
Can one 12V power supply run two 12V motors?
- Jones1987
- · Replies 2 ·
Solar wind interfering with satellite communications
- Shockblast
- · Replies 1 ·
Parallel resonance LC circuit question?
- uzair_ha91
- · Replies 11 ·
How to Create an Electrically Shielded Loop Antenna?
- dmorris619
- · Replies 8 ·
How can I eliminate AC leakage in my power supply for optimal performance?
- chaoseverlasting
- · Replies 7 ·
Will you get an AC current in this situation?
- mrmojorising
- · Replies 13 ·
What happens when a power supply is has more volts but less amps than you need?
- SleepyFace-_-
- · Replies 7 ·
Laser diode driver current drops when adding diode to Multisim circuit
- smk037
- · Replies 4 ·