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
Battery and Solar powered heater
- slopedsideways
- · Replies 11 ·
Generating a Backwards Sawtooth Waveform: Is an Op-Amp Circuit the Solution?
- Jdo300
- · Replies 4 ·
Are You an Engineer? A few questions
- Seeknay25
- · Replies 4 ·
DC Motor Circuit: Predicting Vehicle Distance
- TMM
- · Replies 4 ·
VHDL synthesis errors in clock-sensitive processes
- Tracy_sysu
- · Replies 5 ·
Should loadcell shield connect to 0V rail or chassis ground?
- j777
- · Replies 6 ·
Seaweed Capacitor Research - France's New Advancement
- nuncoop
- · Replies 1 ·
What happens if I change an oscillator's load capacitance from 15pF to 30pF?
- stepa
- · Replies 1 ·
Can Replacing Chip EMI Filter Capacitors Improve Attenuation Characteristics?
- stepa
- · Replies 4 ·
Control Output Voltage on USB Cable Programmatically
- omidomid
- · Replies 1 ·
Tracking device for dogs with half-mile range and watch battery size
- tbone301
- · Replies 5 ·
Where can I find low-profile multi-axis rocker switches or joysticks?
- Averagesupernova
- · Replies 6 ·
Finding Right ADC for 5V Differential Input
- Jdo300
- · Replies 11 ·
Phase velocity/propagation velocity?
- seang
- · Replies 1 ·
Designing a Traffic Light Circuit with 555 Timers
- JoshHolloway
- · Replies 1 ·
Need some advice on two's complement comparitor circuit
- Divergent13
- · Replies 6 ·
Infrared LED - Transmitting Multiple Bits
- user101
- · Replies 3 ·
How to reduce a leapfrog block diagram to find transfer function
- pnjbi
- · Replies 3 ·
How to Calculate Electrical Energy Consumption for 230V / 50Hz / 1Ph Apparatus?
- gotlaub
- · Replies 5 ·
Equation for dissipation of a capacitor
- drewbagel423
- · Replies 13 ·
Touchscreen input to digital circuit
- Caspian
- · Replies 2 ·
Why does a capacitor block DC but pass AC current?
- Waquas Mehmood
- · Replies 7 ·
Electrical engineering internship interview at Kenworth Trucking
- nick9871
- · Replies 25 ·
How to Increase Current Output in a Push-Pull Amplifier Design?
- brad sue
- · Replies 2 ·
How Can I Convert a Barcode Signal to 8-bit Binary Code with LEDs?
- garyman
- · Replies 2 ·
Signal processing and data correction
- edmondng
- · Replies 1 ·
Converting 5V DC to AC: Is It Possible?
- omidomid
- · Replies 2 ·
CCS PCW compiler for PIC microcontroller development versus MPLAB
- Averagesupernova
- · Replies 1 ·
Logic Design for Unpredictable Behavior
- kal22
- · Replies 1 ·
Running 24V on two 12V batteries
- bwibwi
- · Replies 1 ·
Why won't my N-channel JFET conduct when the gate is unconnected?
- likephysics
- · Replies 5 ·
Square wave generator with LM339 comparator not working at 32kHz
- Rawsome
- · Replies 7 ·
Electrical or civil engineering for job prospects in Australia?
- RufusDawes
- · Replies 14 ·
Clamping Circuits: Get 8V Output from 2V Input
- nikhilesh
- · Replies 2 ·
4 HP 240V single phase motor running backwards after hours of operation
- dwgumpher
- · Replies 1 ·
Relationship between temperature and voltage of Type T thermocouple
- TheAnalogKid
- · Replies 5 ·
Parallel Synchronous Generators
- scothoward
- · Replies 2 ·
Problem with oscilloscope hindering interrupt input on CPU
- TheAnalogKid83
- · Replies 3 ·
How can I add an indicator light to my OPB745 sensor?
- oslaught
- · Replies 2 ·
How does an RC phase shifter work?
- likephysics
- · Replies 2 ·
Why does larger bandwidth require more group delay in TV transmitters?
- antonantal
- · Replies 6 ·
How to reduce 24V to 12V DC for a vehicle cigarette lighter
- sst
- · Replies 15 ·
Creating a 90 Degree Phase Shift with a Sine Wave
- edmondng
- · Replies 1 ·
Optical Insanity: Solving the 45km Challenge
- neilgregge
- · Replies 1 ·
Designing 24V 3A Charger - Circuit Ideas
- chuotchui84
- · Replies 1 ·
Dead battery indicator with minimal parts
- Omegatron
- · Replies 7 ·
Constructing an IR Amplifier - Is it Possible?
- Popeye
- · Replies 2 ·
Short Circuit Protection Diagrams
- asd1249jf
- · Replies 2 ·
How do I build an SMPS power supply from a circuit diagram?
- mohamen
- · Replies 8 ·
How Can You Design an Effective Hand Crank Generator?
- tandoorichicken
- · Replies 1 ·
How Do You Build a kWh Meter for a School Robotics Project?
- Gyrobug
- · Replies 3 ·
What kind of fun can I have with an EE degree?
- Confused
- · Replies 2 ·
Where Can I Find Detailed Resources on Microwave Propulsion and APS?
- wilzur
- · Replies 3 ·
Correct series-or-parallel-or-off switch wiring?
- drcrash
- · Replies 6 ·
Solenoid Valve? Area Adjustment?
- hanson
- · Replies 4 ·
Condition Monitoring: Sensors Used for Electro-Elements in Space Probes
- bill nye scienceguy!
- · Replies 2 ·
PIC18F1220 EEPROM not persisting settings after programming
- lilrex
- · Replies 7 ·
Can I Use LPT Ports as I/O with a Program or C++ Directory?
- TuviaDaCat
- · Replies 4 ·
Impedance of Coil - Why Does Impedance Increase?
- tonytuong
- · Replies 13 ·
Building an Analog Synthesizer for Science Fair
- astro_kat
- · Replies 2 ·
Using DPDT Switch for Negative Inputs and Rectifiers
- edmondng
- · Replies 5 ·
Increasing Stationary Radio's Reception
- tpluss
- · Replies 3 ·
Radiation Intensity of Dish Antenna - Sean's Question
- seang
- · Replies 6 ·
Digital Electronics Project - Sound detection
- Oblio
- · Replies 6 ·
Infrared Emitter and Detector Question
- latinerd
- · Replies 2 ·
3 Phase Power Vs Single Phase Power
- rhuthwaite
- · Replies 15 ·
What Does a Load Factor Tell Us About Energy Use?
- dahlungril
- · Replies 1 ·
Fourier Transform of integral of a signal
- maverick280857
- · Replies 2 ·
Gtech pro (cigarette lighter ie. 12v source) how do they work
- ben328i
- · Replies 1 ·
Motor as switch (dc transformer)
- tc_kid
- · Replies 14 ·
Electrical engineering problem - need help
- jandali
- · Replies 1 ·
Simplest amplifier design with resistor and transistor
- circuit man
- · Replies 11 ·
Why does connecting an ammeter across a resistor make the motor work?
- lmkjason
- · Replies 10 ·
How can I decrease the speed of my 12V motor without changing the battery?
- 9988776655
- · Replies 17 ·
Finding a Replacement IC for TIAYO 93-T .6D2
- R1ch
- · Replies 2 ·
Transformer isolation and why 7812 regulator stops regulating at low input voltage
- brad sue
- · Replies 5 ·
Simple battery question - which one to use?
- 9988776655
- · Replies 3 ·
Can a Car Alternator be Submerged in Oil for Underwater Power Generation?
- derek-CT
- · Replies 3 ·
How can I accurately measure tension on a wire for my honours project?
- jhbroch
- · Replies 3 ·
Can a Solar Panel Effectively Recharge a Car Battery for Frequent Restarting?
- chevymauler
- · Replies 10 ·
Producing 100HZ Signal: A Story of Challenges and Creative Solutions
- m.s.j
- · Replies 3 ·
Why is the outermost ring of an optical encoder the least significant bit?
- engineer23
- · Replies 2 ·
Simple circuit design for physics class assignment
- Marghk
- · Replies 2 ·
When to use Laplace transform, Fourier transform, or Z-transform?
- MtPiNoY
- · Replies 8 ·
The protection system false operation
- m.s.j
- · Replies 3 ·
Appropriate thermocouple in measuring superheated steam
- onlynishant16
- · Replies 1 ·
Force calculation for lock-rotor motor
- Tagline
- · Replies 2 ·
How can I build a tilt sensor with high sensitivity and accuracy?
- hollymolly
- · Replies 2 ·
How capacitors respond to sinusoidal signals and resonance physics
- rajeshrocks_24
- · Replies 7 ·
Getting into CPU design at Intel or AMD without a graduate degree
- Techman07
- · Replies 11 ·
Circuit simulation with NMOS behaves weird
- Sesse
- · Replies 1 ·
Break Beam Sensor Optics for Bio Research
- latinerd
- · Replies 5 ·
Measuring Temperature Of Electrical Wire
- StefanD
- · Replies 3 ·
Multimeter Resistance and Error Compensation
- brad sue
- · Replies 2 ·
Gain calculation for 1W 8-ohm speaker audio amplifier
- TheAnalogKid83
- · Replies 6 ·
Transfer problem (maximum number of Mbit/s)
- dont_know
- · Replies 1 ·
Building an audio phase adjuster to adjust a range of signals
- ocacoustics
- · Replies 1 ·
IR Phototransistor Emitter and Detector Questions
- dionysian
- · Replies 3 ·
What is the cause of a lightbulb blowing when switched on?
- phlegmy
- · Replies 4 ·