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
How can I design a sample and hold circuit to produce a desired waveform?
- syee10
- · Replies 6 ·
Three phase induction generator on a single phase supply
- dec335
- · Replies 8 ·
Converting 0-5V to 4-20mA using a Howland Current Pump for Scientists
- DaineAtkins
- · Replies 4 ·
Generating 9MHz clock for LCD from 50MHz FPGA clock
- Feldoh
- · Replies 6 ·
What Are We Doing About The Next Big Geomagnetic Storm?
- Nspyred
- · Replies 4 ·
How to determine the output impedance of cmos gates?
- likephysics
- · Replies 8 ·
Building an electron multiplier tube
- tyrant91101
- · Replies 1 ·
How to attenuate an already amplified output?
- chebyshevF
- · Replies 3 ·
Neodymium magnet thickness to hold fridge door safely
- m iket
- · Replies 1 ·
Building a NEO Magnet Magnetizer
- EddieO
- · Replies 3 ·
How does a fingerprint recognition circuit work?
- engineerj2010
- · Replies 2 ·
Electromagnetism-wave polarization
- johndoe
- · Replies 1 ·
Why is there resistor R2 connecting output and input of op amp?
- Hyperspace2
- · Replies 12 ·
How Can I Develop an Adjustable Current Pulse Generator Circuit?
- kylecivicsi
- · Replies 3 ·
Where to find 8051 microcontroller code examples
- niko2000
- · Replies 7 ·
Work in Electronic Design/PCB Design from Home - Is It Possible?
- hisham.i
- · Replies 1 ·
Practical uses of op amp subtractor, integrator, differentiator and inverter
- Hyperspace2
- · Replies 8 ·
Parking sensors for a motorcycle with separate transmitter and receiver
- marke2105
- · Replies 9 ·
My IEC Contactor Coil keeps overheating
- epcole
- · Replies 2 ·
Confusion with voltage polarities in circuit analysis.
- hassanjaved
- · Replies 3 ·
Heating an Antarctic shelter with wind power and batteries
- derryck1234
- · Replies 15 ·
Automatically Charging and Discharging a Capacitor
- HyperSniper
- · Replies 4 ·
Could a Homemade Cell Phone Booster Antenna Improve Reception Inside Your House?
- Jdo300
- · Replies 4 ·
Do convolving two high frequency signals produce a high frequency result?
- boredaxel
- · Replies 2 ·
What does 0.7V silicon or 0.3V germanium diode mean?
- amaresh92
- · Replies 3 ·
What is the significance of phase inversion in an operational amplifier?
- Hyperspace2
- · Replies 5 ·
How can I add an end switch to carraige system
- epcole
- · Replies 2 ·
Where can I find reliable information on electromagnets?
- Drakkith
- · Replies 3 ·
Reducing Gap Around IC Chip Pins for 0.5mm Track
- hayowazzup
- · Replies 1 ·
Building a variable frequency ultrasonic dog repeller for 30ft range
- JCDoherty
- · Replies 3 ·
High-Precision Timer: Solving a 500ps Accuracy Challenge
- Scott Nelson
- · Replies 5 ·
Magnetic and nonmagnetic medium on wave propagation
- johndoe
- · Replies 1 ·
What is the circuit desighn within op amp?
- Hyperspace2
- · Replies 8 ·
Motor for steering a laser beam
- maxsthekat
- · Replies 3 ·
Resistance of wire changes between tests?
- icekin
- · Replies 10 ·
How Can I Adjust Vcc to Correct a 10V Output on my Amp Power Supply?
- unknown_2
- · Replies 9 ·
How to derive XOR from only NOR gates
- Glavata
- · Replies 2 ·
How to operate a 3-ph, 440V equipment using 1-ph, 230V supply?
- Groovster
- · Replies 11 ·
How Does a Class C Frequency Multiplier Work?
- skoomafiend
- · Replies 1 ·
Electricity Saving and Me, also about blown fuses.
- High_Voltage
- · Replies 1 ·
Book recommendations for learning smart grids from basics
- roTTer
- · Replies 3 ·
Accurate Capacitance Meter Reccomendations
- lennybogzy
- · Replies 9 ·
Is 11.60 Volts the Total or Partial Voltage Induced in a Coil?
- jearls74
- · Replies 7 ·
Can a DC drive provide constant torque at varying motor speeds?
- david90
- · Replies 7 ·
Actual meaning of transistor transfer the resistance
- amaresh92
- · Replies 3 ·
What Computational Tools Are Used in EE for Solid-State and Laser Research?
- creepypasta13
- · Replies 3 ·
How Can a Sensor Detect Green LED States?
- dsimp
- · Replies 6 ·
Does current flow through an inductor when charging and how is it calculated?
- Lowrie
- · Replies 2 ·
Using an inverter to run a camping fridge
- roro36
- · Replies 15 ·
Two Parallel Voltage sources and KVL
- ecy5maa
- · Replies 2 ·
Understand the Function of this Circuit
- waht
- · Replies 6 ·
Finding Resistance of an electronic component
- MCCCLXXXV
- · Replies 1 ·
We don't have ideas that may attract engineers
- hisham.i
- · Replies 3 ·
What is an electrical net in circuit simulation?
- tdotengineer
- · Replies 3 ·
DC Blocking capacitor - How does it know where ground is?
- AnalogNewb
- · Replies 17 ·
How Can I Maximize Output with LM331 Multiplier for Power Meter Design?
- syee10
- · Replies 3 ·
How do resistance and capacitance in myelin affect nerve impulse speed?
- Sakha
- · Replies 5 ·
Charge flow through a mains tester
- akhil123
- · Replies 5 ·
How to make a remote control on / off switch
- John Readman
- · Replies 2 ·
Biomedical Electronics Engineering
- Aryati
- · Replies 4 ·
Ideas for low power radio transmission in terrain
- mike548141
- · Replies 11 ·
What Does 50% Battery Really Indicate About My Phone's Charge?
- ramonegumpert
- · Replies 6 ·
Low Frequency Radio Trilateration
- RadioEng
- · Replies 86 ·
Voltate, Resistance of open circuit
- yuno96
- · Replies 1 ·
Laboratory equipment- what is this?
- C.Braestrup
- · Replies 2 ·
Modeling I-V Characteristics in LTSpice
- crono1009
- · Replies 4 ·
Electrons vs Ground: What's the Difference?
- High_Voltage
- · Replies 1 ·
Why can't an ideal low pass filter be real?
- boredaxel
- · Replies 6 ·
What is the purpose for frequency?
- johnbrown11
- · Replies 7 ·
Hoping to interview an engineer
- PrimeDrive
- · Replies 1 ·
Solving Magnetic Field Problems with Simulation Software
- IanTrout
- · Replies 1 ·
Find the Best Variable Attenuator with Display for D-Band (110-170GHz)
- manthan
- · Replies 1 ·
RF Detector: Understanding Video Bandwidth
- manthan
- · Replies 1 ·
Can Mirrors Boost the Efficiency of a Portable Solar Panel Sphere?
- Katie_Bear
- · Replies 1 ·
Standard/wifi light switch schematic
- sanforce
- · Replies 1 ·
Four Terminal Sensing Measurement for Printed Conducting Inks
- guusmatijs
- · Replies 1 ·
Dg201cj cmos quad spst analog switch
- syee10
- · Replies 4 ·
Adjusting Output Voltage with Potentiometers
- misteliquid
- · Replies 10 ·
How do football broadcasts place the first down line behind players?
- Naty1
- · Replies 9 ·
Controlling gauge brightness with a 3-wire factory rheostat
- SilverJester
- · Replies 8 ·
Can a 5V DC to 100V AC Inverter Power a Television?
- High_Voltage
- · Replies 5 ·
Inverters and Power Consumtion?
- tina-duncan
- · Replies 2 ·
Recommended Electrical Engineering Books
- 6eecs
- · Replies 1 ·
Three-phase power using water or electricity analogy
- TSN79
- · Replies 17 ·
How does energy flow in an LC oscillator generate sine waves?
- Sentinel45
- · Replies 3 ·
How to create a voltage-controlled capacitor for auto wah filter
- chaoseverlasting
- · Replies 5 ·
Resistances of common appliances
- jslatane
- · Replies 22 ·
Using capacitance to track wire position with magnet
- bengaltiger14
- · Replies 2 ·
What parameters should I assume for a $100 million substation transformer?
- tims.corbett
- · Replies 3 ·
How Does Reverse Bias in Transistors Amplify Signals Despite High Resistance?
- Idoubt
- · Replies 7 ·
Building a Counter with IR Sensor and Manual Buttons
- Kalagaraz
- · Replies 6 ·
2i-6i1+4i2=0 3i+4i1-9i2=0 5i-3i1-5i2=0 check i1
- ritzmax72
- · Replies 6 ·
Can a 180 HP electric motor fit in a car and what power would it need?
- QAT
- · Replies 2 ·
Driving 12V solenoids from 5V microcontroller with MOSFET or optocoupler
- Wetmelon
- · Replies 10 ·
How do I build a palm reader circuit using electrodes?
- BananaYanana
- · Replies 3 ·
Can an Opamp be Used to Create a Voltage to Voltage Converter?
- tabish fawad
- · Replies 7 ·
Why Isn't My Condo's Musical Doorbell Working?
- Claref
- · Replies 2 ·
Back EMF: Definition and Concept
- Vishalatbatu
- · Replies 3 ·
FM transmitter works with DC transformer but not batteries
- Shelnutt2
- · Replies 41 ·