Electrical Engineering Forum

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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...
Semi conductors(especially transistors).
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PSpice simulation vs temperature
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What Causes the Energy Discrepancy in Capacitor Charge Transfers?
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SPDT switch with phototransistors
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Mosfets & Resistance: How Does Vgs = Vds?
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What is the role of biasing in a Class A BJT amplifier?
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RCHow can a digital circuit perform sine wave integration using TTL chips?
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Where Can I Find an Affordable Industrial Grade Return-to-Center Potentiometer?
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Short range mobile transmitter/receiver
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I have a general question about LC circuits
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Troubleshooting 350A TIG Welder Issues
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Question about a circuit using a 555 timer
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Effects of reduced voltage on an induction motor
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Can a photoresistor be reversed to control sound in a circuit?
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Differences Between Impulse & Idle Impulse Response in Digital Comm
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AM transmitter from clock oscillator
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Maximizing Alternator Output Voltage for Long Cable Runs
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Timed Servo Control for Computer Programmers
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Size of Satellite TV Dish -v- Radio
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Charge Current PLL: Research & Articles
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Hack an Old Chiller: Is It Possible?
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Transmit Digital Signal using Analog Modulation?
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Ways to effect an open circuit electronically
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What is an intermediate frequency transformer ?
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HELP 3 phase supply keeps interchanging
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Comparison between mobile systems?
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Why not use high potential capacitors?
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Home Electricity Meter: Check Utility Company Charges Accurately
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Budget PCB Router: Find One Under $1,000
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What is difference between series and parallel
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Induction Heating Transformer: Rating & Ideas
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Equation for BJT voltage controlled amplifier
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How Do I Build a Controller for a Brushless HDD Motor for an RC Car Experiment?
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Is there an inverse Z transform for: 1/z-1 ?
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IR Photodiode or Phototransistor?
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Qn5What is the purpose of using a self-biased circuit for MOSFET amplifiers?
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Consider a transformer with winding ratio of 1 : 10
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A simple microphone preamp can someone explain this circuit to me?
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DIY 12V LED Taillights: Resistor & LED Setup
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Why Does the Fourier Transform of Autocorrelation Equal the ESD?
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How can I use an op-amp to increase voltage and current output from a 555 timer?
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BLINK.BAS - Trying to program PIC16F84A Please help
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Frequency Multiplier: Build Schematic for 78x Factor
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Will this wire burn me or melt my clothes ?
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Earthing: Questions on Circuit Completion & Current Flow
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What are the costs and options for producing a circuit board design?
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Why Is the First Transistor in a Darlington Pair Connected to the Load Side?
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Where can I find a circuit diagram for building a 15V power supply?
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Thermopile, let extract some electricity from heat without steam
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Problem with charging a 12V1.3AH/20HR battery
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Transformer Requirements for Using 110V Printer on 220V Power Supply
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Protect Your Electronics: Choosing the Right Surge Protector for Thunderstorms
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Improving Line Follower Circuit for Reliable Robot Movement
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Doubt regarding schmitt triggers
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Power usage of LED light using AC adapter
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Why is a simple PSU 25v trans putting out 41v ?
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Switching power circuits with small control circuits
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Can I Use Diodes to Convert AC to DC in an LC Circuit?
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Switch 4 wires with a Momentary switch
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Is Voltage Drop an Indicator of Energy Usage in Electrical Devices?
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How to shrink an electronic circuit?
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Find a Frequency Synthesizer IC & Learn its Basics
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Generate 3MHz Signal from 9V DC Voltage
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Conversion of electromagnetic radiations to electrical energy
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High-Precision 60 Hz Sine Wave Generator for Circuit Elements
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How Does Convolution Work for Analog Signals?
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High School Science Fair Railgun
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2nd order filter transfer function normalization
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I could use some help on this small circuit design - will it work?
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Cap input filter rectification efficiency
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Why is my clock signal overshooting when using a 10x probe?
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Does amp rating of PSU effect output ?
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Sin Wave Generator IC: Find Availability in Your Country
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Power Supply for EE Student Experiments at Home
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Can we obtain electrical energy from sound signals?
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Can a crystal radio detect an infinitesimal load at a distant radio station?
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Understanding Standby Saver: Components & Assembly
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