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- filter resistor wattage
- Programming light sensors for robot
- Basic farad question
- How to caculate the needed capacity of the SD flash memory card
- Capacitor
- Buttons activating by touching a wire
- Howto clean the power line
- how can i figure the current loss of a power supply?
- Quick query regarding voltage sources
- Op amp supply
- Op amp current supply
- question on enamel coating
- 555 Oscillator Frequency Fluctuating Rapidly
- Pulse Width of a Magnetic Field
- Stepper motor stepping uniformity
- Design an Ammeter
- transistor as a switch
- need help to build long range IR transmitter
- Schematics of cell phone jammer and small and simple walkie talkie
- Define electrical components.
- transistor help
- Room for research/discovery
- human touch sensor
- bldc design from scratch
- Converting Thermal Conductivity to Thermal Conduction/Resistance
- mic circuit problem
- neutral and ground
- How to manually solder a QFN chip with a hot air gun?
- Thermal Resistance at a single point
- Fan Performance
- winding your own air-core inductor
- Transformer Issue
- Air Handling Unit Test - Air Heating Problem
- Trouble Comprehending Rotating Magnetic Fields
- Crimping Wire
- short term ampacity in cables?
- Using SPI mode to interface msp430 with RF transciever and SD card
- Op Amp
- Job description for EE's
- Constructing Power Supply
- Generator Residual Magnetism
- A.C waveform
- TV antenna questions
- First Microcontroller
- sine wave generator
- 10 Pin Dual 7 Segment Display...cant find documentation
- Advice on regulating a 6V motorcycle alternator.
- What exactly is electrical energy?
- Toroidal Inductance Generator
- metal semiconductor
- What soft compressible materials safely work with wiring
- no load output voltage of a bridge rectifier
- Batteries, Ground & Static Electricity
- Gain-Bandwidth product question
- ohms and wattage of resistor
- DPST vs SPST
- Advice on Studying EECS post-PhD
- Triax
- FFT and Nyquist frequency - higher frequencyresolution with lesser samples
- Killowatt Versus Killovoltamp
- Current Transformer Sizing
- Current controlled VCA and differential amplifier question
- How To Test Amplification
- Filters what are they??
- EE still good choice for new Engineering major?
- Set voltages and amperage for devices...
- Bike light design - will this work?
- Power conditioner question.
- Capacitor causing a negative dip fixed an issue, why?
- Where can I get a 2.45 GHz Oscillator
- Capacitor Size
- Problem obtaining I-V characterisation of solar cell
- Selection of infrared components and calculation
- Is free energy Really Possible?
- Basic Circuit Flow
- Low noise low pass
- Transconductance of a differential pair
- Bad MOSFET detection circuit
- Multi-Phase or more then three phase
- Why won't ground reroute the general home circuit?
- Joules converted to amp hours
- Phototransistor circuit design
- Single phase
- lighthouses
- USB controlled I/O
- Transformers
- Does the brain pick up on electronic signals?
- Bjt: Base transit time
- Engineer Needed
- My Design Project ( I NEED HELP)
- Electric Potential and Potential Energy in a Circuit
- impedance of voltage source, and tank ckt
- Op amp question
- problem with series circuit
- noise issues
- Measuring MOSFET temperature w. sensor
- How does this "Dark Meter" work?
- LTSpice question, dependent sources.
- Analog Signal Loop/Switch Control???
- Earth: A sink or a circuit (a bet with an electrician)
- How To Remove Coating On Very Thin Headset Wires?
- Microcontrollers
- What do I need for a solar powered extractor fan?
- Seeking advice for design of homemade DC Motor
- Electromagnetic induction Coil testing
- Safely Measuring HV DC
- Parallel resonance LC circuit question?
- Elementwise Vector Multiplication (numerical libraries, BLAS)
- "Finger Safe"
- Modify a thermistor's resistance curve?
- Switch
- generator or motor winding
- Learn Electrical Engineering for Beginners
- Optical Theremin - Photocell Question
- Basic (?) timed servo.
- Varible timed circuit cut off?!
- multiple gsm modules, one antenna
- PIN Photodetector
- The 29.97 frames per NTSC standard
- 7 segment displays
- understanding Optocoupler circuit
- What are Integrated Circuits?
- Microwave cavity oscillator
- Common Base Amplifier Modeling
- Amateur radio + typical bandwidth of RTTY, PSK31, FSK
- neutral compensator
- Power factor in my book
- Power from headphone socket?
- Lowest Power Bluetooth?
- DC choke filter
- Replacing a Ni-Mh battery to AC input???
- Looking for control board
- Why is FET voltage controlled and BJT current controlled?
- Magnetic Flux Control
- amateur radio + frequency measurements
- Kirchoff's current law question
- Isolation Transformer
- how to design a boost converter from 5v to 24v
- Will this linear generator (NIB magnet) work to light infrared pulses?
- My conductive pen is non-conductive.
- Constant-watt test load
- Non-equilibrium states in Semiconductor
- A short query on annihilation process
- Converting Watt-hr to Watts
- make an intercom without IC 741
- How a cascaded common emitter transistor amplifier is modelled
- RIP Radio Shack - No more ICs [or nearly so]
- detection method
- Getting a Job with an A.A.S degree in EE
- Frequency and phase relationship
- Making an OR Gate
- Polyphase rectifier: Calculating the diodes needed.
- Help with this circuit, please... ("drawdio")
- What can be a signal sweep used form?
- I need a book for EE because the only thing I know is the word "volts"
- Op Amps
- Difference between VVD and VFD
- AUX In/Out Power?
- What will supplant silicon?
- IQ demodulation
- Building a Shortwave Radio.
- Inverting/Noninverting Amplifier
- Comprehensive filter design reference?
- Ambient Power Module
- Dsp??
- What does this circuit diagram mean?
- Digital magnetometer
- Gain in inverting and noninverting opamps
- Question about source transforms
- Need suggestion in developing an electric password module
- BJT common emitter collector to emitter reverse bias confusion
- Sampling and spectrum replication
- Sizing Electrical Cables
- Opamp Linearity
- MOSFET threshold voltage from characteristic curve
- logic gates.
- Splitting and stepping down voltage
- RF transmit circuit/RF receive circuit? (Hard to explain; I made a diagram.)
- Please give some idea!!!
- Instantaneous, causal systems
- relation between phase spectrum and frequency spectrum
- Powerless radio
- Balance and Gate for Heavy Trucks
- soluation of a variance
- long distance transmission of power
- alternating current
- need a circuit: 2 lights, 2 switches
- AVR STUDIO (compiling C and running)
- Electrical Derby
- Cascading Op Amp
- Power Grid
- Touchscreen Wiring help please!
- Need urgent help ...verilog code error
- Electronics and logic gate question
- Circuit wiring help
- Need to interview an electrical engineer or a computer engineer
- need clarification about FM demodulation
- Phasor Voltage and Voltage RMS value
- Reason for Resistor Before an Op-Amp Follower?
- AC V,I, and P Distribution on a Transmission Line
- I don't understand how gates work.
- Gain bandwidth product
- Frequency Response/Content/stuff
- heating semiconductors
- Lets Talk Frequencies
- Wiring a Series and Parellel Switch for 12v/48v
- what are the users of gray code?
- zener diode
- triggering
- logic ccts
- Brushed vs Brushless DC motor
- european transistor conversions
- residental electrical wiring
- Need help w/ making my own Rail-Gun
- Inductance in Ansoft Maxwell SV
- 13000 volt switch gear FIRE
- Distortation in Theriman
- Soviet radio jamming
- interfierence with infinite gain op amp
- Question to the Electronic engineers about a reversed capacitor.
- Inductrack questions
- Help me understand electricity a little better
- Power Factor - Pratical Question
- schneider electric-innovation challenge 2009
- Building This Theremin:
- problem with Q calculations
- Transformer
- motor
- Resistivity
- can a 220v transformer store electiric charge?
- Voltage Controlled Constant Current Source
- Modeling of toroidal transformer
- Batter charger
- principleof wave and reflow solderng
- Step and Impulse Responses in RC Circuits
- caps and resonators
- Op-amp saturation.
- Confusin on BJT Small-Signal Model (Hybrid-Pi)
- Simple Electronic Millamp question
- Coaxial to Normal Wires
- series filter
- Insanely small soldering
- 60hz AC device in a 50hz country
- op-amp or comparator?
- voltage reducer 12v to 9v
- 12v minimum power - help please
- Measuring temperature in a microwave oven
- building a device << NEEDS HELP
- maximum base current of NPN
- Sequential Switching Circuit
- Generating State Variable Description
- Question about wires
- How to get the Q of my inductor
- IR Light Curtain Circuit Questions
- Looking for a cheap way to prevent back voltage
- Regulators in parallel
- Multisim and Actual measurements inconclusive
- BPX81 photoTransistor circuit
- Audio Signal Processing: changing spectrum directly
- Modulating super bright LEDs...help..please
- Data transmission
- Air Core Saturation
- Senior Design Project Ideas?!
- Inductor question
- small size diode needed
- Sites where I can purchase small quantities of components?
- opamp design
- Rewiring an RC car. (56k warning)
- IR burglar alarm
- Led lighting
- How would I increase the flash rate of an LED?
- Alternator rewinding
- series radio tuner
- Thesis proposal
- bode plot in matlab
- incomplete transfer function for phase response
- Need to interview a computer engineer!!! Please help!
- Telephone Dialer
- parity and CRC
- Kitchen Socket Solution
- How to design an analog filter with arbitrary amplitude-frequency response?
- wavelet transform,STFT, freq. localization
- Voltage dividers and electrical ground
- what are half wave symmetric waves ????
- How does a frequency multiplier work?
- Transmission line attenuation
- Trouble Identifying parts
- data transmission with counter
- Gripe, and a question...electronics in appliances.
- RSSI and battery voltage
- Help needed, bad circuit diagram + poor understanding
- Advantages of frequency in Electric Tasmittion
- Solenoid Practical Problem
- Spectral density and average frequency
- RF transistor Help
- Difference and Instrumentation Amplifier
- Parallel to serial
- led
- CRC generator
- Programming
- Op amp Temp drift
- Brake for electric motor
- a question about ansoft maxwell 3D 11.1 design
- DC power crossover
- Voltage divider using capacitor question
- Regulating a giant spark
- can someone explain me transistor as switch
- electronics and communication engineering help
- PFC pre regulator
- PhotoTransistor and Hex Schmitt trigger Inverter
- dbMicro to dbm convertion
- capacitor behaviour
- Specifically, why do resistors give off heat?
- Choosing motor
- How to calculate dissipated heat?
- generator
- Difference equation vs differential equation
- Question about the resistor value
- Generator types in wind turbines
- RL bandpass filter
- Which Diodes do I need for this application?
- Scattering Matrix parameters: Conceptual questions
- Pitch shift
- PNP transistor saturation voltage
- How is this possible? What is voltage? 7.2 KV going through this small wire?
- switch issue
- Hysteresis control
- Switching 2 AC sources to a single load
- Admittance Matrix
- Hypothetical question on signal propagation
- mosfet locking open
- Sad news for EE forum
- Wireless Communication
- Apple IICX
- When do inductors act like a short circuit and when they dont?
- Confusion regarding to polar form representation of AC quantity
- antenna dimention vs wave length
- dsb
- still about am mod.
- Whats a good uC family for DSP and analysis?
- Difference between P-spice and LT-spice.
- Difference between mechanical switch and a transistor switch?
- A contradiction in Circuits ?
- path of least resistence, static wire in B field or moveable wire?
- Mesh Analysis Question
- What is a "looking into" resistance?
- Circuit for determining the internal resistance of a dry cell
- 3 phases motor
- v. simple question about diodes i-v graph.
- Online Resources for Electronics and Electrical Engineering
- Does a capacitor hide the load?
- Effect of current on water.
- UGV Hybrid System Help Please
- Current to Voltage Op-amp problem
- help making a digital delay circuit
- reactive power injection
- plz help me
- PSC, current and Node Voltage Analysis
- how electricity REALLY travels at light speed
- Electromagnet, and unanswered questions
- EASY QUESTION, URGENT RESPONse
- Obtain transfer function of a system and simulate it with a PID controller
- EMC noise in instrumentation amplifier.
- Diode Connected Nmos question
- Degradation in Source Location Accuracy in the Presence of Sensor Location Error
- Rf Receiver
- Starting learning PIC18F
- LED Project - theory
- Resistive hybrid for soundcard to enable speakerphone skype calls
- More watts from PV panels.
- Designin (very simple) oscillator circuit
- Need help with confirming if this 555 timer circuit with transistor will work?
- Super conductor/insulator question.
- Trying to wirelessly power an LED.
- modulation
- Concept of slip speed in Self Excited Induction Generator (SEIG)
- Current Transformers
- bipolar transistors and pulse amplification
- CMOS sensor process
- Where to purchase a 1.7 GHz Oscillator
- External power source for rope lights
- AC signals
- Temperature rise in Power Transformer
- Frequency/Wavelength-Modulation Spectroscopy - how does it work?
- Temperature rise in power transformer
- Temperature rise in power transformers atheistrical
- Nodal analysis with a ti84
- Convert 110 house current to 12 v.
- URGENT: PM Generator in Reverse
- Water and electricity
- need help to understand this circuit
- Beating Earnshaw's theorem
- Bridge rectifier and symmetric power supply
- Inverter circuit shoot-thru HELP!
- Understanding Resistance
- modulation
- Fourier time shift
- modulation again
- How to measure the frequency of a person humming?
- Electromagnetic Motors
- what is voltage divider?
- Little Problem with phototransistor !!!
- Arcing or charge propogation within a container
- 24V supply for a 12V dc motor
- Default Im looking for someone to help me read car wiring schematics
- Using a magnetic core for an electromagnet
- Reactive Power: A Strange Concept?
- Help in witricity...
- Bluetooth tracking devices?
- W-Fiber help needed
- What really is a sinusoidal wave current (AC)?
- Need Help wiring 24VAC Sprinkler System
- Converting Solar Energy into Electrical Energy
- small dc motor control circuit help regd please.
- Analytical Calculation/Optimization of Ironless Motor Structure
- Elevator controller design project
- Electric guitar modification.
- Wanna Start a assignment on converting Vibrational energy to Electrical energy
- Modulating 2.4GHz and 3MHz signals
- Communication through cables and optical fibres.
- About free energy
- PhD Qualifying Exam Feedback
- Resistor Value Codes
- dealing with reference voltages and Vdroop
- Running a 1/4 - 1/2 hp electric off 12 volt car/golf cart battery
- E-field sensor
- Reciprocity theorem
- Performing an FFT on sampled data
- Building a dog detector?
- Fix my intuition!
- induction vs electromagnetic repulsion: which is more efficient?
- transimpedance amplifier design
- multi notch filter
- WiFi Antenna Coupling
- Learning Power Theory Circuit Theory
- inverting op amp circuit
- solar panel
- Static Resistance
- Questions and Answers regarding Amplifiers
- Need Help Wiring a large LED to Run Off Batteries
- temperature co efficient of resistance help!
- What sort of motor is used in the lead retraction device in my vacuum cleaner?
- I don't understand this circuit..
- microwave engineering question
- rotation direction of an ac induction motor
- Wheatstone bridge to measure high resistances?
- USB Voltmeter
- project in electronics and communication engineering
- What's in an electronics hobbyist's toolbox?
- Capacitor voltage in charge pump
- Thermistor on Motor Control Board
- Interfaceless USB driven relay
- EE Textbooks
- where can i find a US standard AC err... transformer or something?
- How would I create a time toggled switch in Multisim?
- Relative Power using Matlab
- Peak Impulse Power - PIP ??
- Capacitors across coil segments
- NC open with condensor microphone
- How does this circuit work?
- Pole Splitting equation question
- Introductions to Electrical Power Systems
- What is the difference between synchronous and asynchronous motor?
- What makes current flow in a transmission line?
- AC Coupled amplifier
- Wideband Receiver Power?!
- transformer bulb brightness
- Design of powersupply
- GPS Pseudo-range Rate Determination
- The importance of loop gain
- Help understanding generators/alternators
- Evidence against Gauss's Law?
- how does battery maintain potential differece meaning behind it & why is it grounded
- RLC Circuit qualitative explanation! any1?
- Transmission line question
- Operation Amplifiers for high frequency application
- Marx Generator Circuit Properties?
- Close loop Motor Question
- transformer core questions
- Where is the mercury contained in a CFL
- how to use the oscilloscope?
- Non-Reflective Surface or Polarizing Surface
- Computer acquisition of analog ammeter reading
- No Laplace Transform? What can be said about the function?
- How does current flow in an antenna?
- controlling static elec current to charge batteries
- Questions about transformer
- Parallel plate capacitor
- Light Dependent Resistor in water
- Sound level meter
- simple Q about induction motor
- Insulation Resistance Testing - Issue with Hi-Pot Tester
- Supplying Power To A Mullard Vacuum Tube
- Questions about Nano-Electron-Fluidic Logic
- electromagnetic induction
- Twiddle Factors and the Discrete Fourier Transform
- Bit-Slice help
- 555 timer internal schematic questions
- calculate voltage induced on a coil
- Need help on 45V DC input and 500W Solar Inverter Circuit Design
- Magnetism & Engineering
- what is the signal shape on the coil when connected to AC source?
- Freewheeling diodes and motor performance
- Dumb Transformer question
- What can I put on a cable to just draw power from a headset jack of a mobile device?
- Negative resistance
- Amplifier question
- IR led signal distance,Omron PLC reset
- dc machines cores
- Capacitor discharge through a coil, need to find current
- getting through University
- Calculating or Modeling Resistance of a Complex 3-D Shape
- I want 2 build a remote control circuit
- transistor cant understand even a bit
- Designing a 550 V, 3A DC power supply using a multiplier circuit
- output voltage vs output current
- Industrial Design and Piezoelectricity
- big challenge for best engeneer
- The 78xx series voltage regulator IC
- Wire Temperature Calculations
- choosing concentration in EE
- Batteries
- AC with INDUCTOR IMP DOUBT
- IC Output stage question
- current direction???
- fluctuating voltage drop in radio
- Micro Processor project making a Gun Chronograph
- VSWR and transmission lines help
- The Daily Grind
- Co2 laser Project help
- voltage measured across battery terminals
- battery duration for ľA rate
- only for communication experts
- microcontroller how does it execute a program? and how does hexadecimal play a role
- cave antenna
- Equlibrium Point!
- Fluid Level Sensors
- Noob Question
- Microcantilever---direction of deflection
- The Electronic Engineers garage.
- What value of resistor gives how much voltage, formula?
- Sample exam paper (intro to EEing)
- How do electrons flow in a basic electronic circuit?
- Senior Design Project
- Stack effect
- microprocessor layout
- Convert TTL to LVTTL
- wiring diagrams: basic question
- Good way to test variable-speed generator output?
- antenna question
- Common collector vs Common drain amplifier
- Flat wire in generator winding
- Questions about the oscilloscope
- Original Telephone Design Question
- Change of capacitors in voltage multiplyer
- academic areas to focus on to become a radar engineer
- non magnetizable magnetically attractable metal
- Switchyard Grounding
- Active Noise Control Stereo?
- Transfer function trouble...
- Convolution - Signals and Systems
- dc shunt motors
- Unipolar stepper, bipolar driver
- CCD Camera Technology
- Does the stuff you solder with have lead in it
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