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 do thermostats get set to exact temperatures like 65°C?
- rohanprabhu
- · Replies 3 ·
Are frequency spectra mathematical artifacts or physical properties of signals?
- Noesis
- · Replies 2 ·
Free unit converter for electrical and magnetism units?
- rsr_life
- · Replies 10 ·
RL and CR circuit pulse train response
- frixis
- · Replies 1 ·
Kids tractor lithium ion conversion
- JCT
- · Replies 3 ·
Inverted Pendulum design question
- TheAnalogKid83
- · Replies 12 ·
What is the maximum number of outputs from connected 7400 gates?
- mkbh_10
- · Replies 3 ·
Why is the decibel formula multiplied by 10 instead of divided?
- Swapnil
- · Replies 12 ·
How to prove the geometric series formula for complex α
- N468989
- · Replies 4 ·
AC current measurement question
- DXjohn
- · Replies 2 ·
Is There a Solution for High-Speed Data Transfer Using RS-232 Serial Port?
- desmal
- · Replies 3 ·
Understanding Parallel and Perpendicular Polarization of Waves
- banker16
- · Replies 3 ·
Choosing the Best Load Cell for Side Load Protection in Automated Feeder Systems
- JMorris
- · Replies 11 ·
Designing a Unique Electromechanical Project
- ranger
- · Replies 7 ·
Electrical Apparatus: Mid-1800s to NYSE in 2001
- tisoyhgd
- · Replies 2 ·
Video splitter and relay for ambulance DVR system
- tedkeano16
- · Replies 1 ·
Running a 5V DC fan on a 3.7V lithium battery in a helmet
- SliderF18
- · Replies 3 ·
Diode Logic Gates circuit analysis?
- radiodude
- · Replies 1 ·
Designing a DC-Excited E-Core Magnetic: Calculating Characteristics
- Tmaczorro2
- · Replies 5 ·
Solve RC Circuits: Instantaneous Voltage in Capacitors
- abk80
- · Replies 2 ·
Converting keypad input to binary output with a PIC microcontroller
- bigmikew
- · Replies 4 ·
Why is Floating Input High in TTL Logic Circuits
- mkbh_10
- · Replies 1 ·
Difference between editions of Oppenheim's Signals and Systems
- N468989
- · Replies 2 ·
Forum for digital design questions
- transgalactic
- · Replies 6 ·
How Is the Frequency of a Sawtooth Wave Oscillator Calculated?
- gsan
- · Replies 1 ·
Assembly( moving a servo by frequency)
- conpeats
- · Replies 8 ·
Where to find IC package drawings and dimensions
- Jdo300
- · Replies 4 ·
What is the power curve of the American Bosch Motor/Generator?
- woodicw
- · Replies 1 ·
Oscillator with an inductance with nonzero resistance
- meereck
- · Replies 2 ·
Is there a low-cost programmable DC ammeter with serial port connectivity?
- Jdo300
- · Replies 9 ·
Signal with AC and DC how to amplify only AC?
- DefaultName
- · Replies 2 ·
Learn Assembly Language on Microprocessors Fast
- Mc.
- · Replies 5 ·
What is the theoretical limit to coil inductance over coil resistance?
- kmarinas86
- · Replies 15 ·
Solving ModelSim XE III 6.2g Digital Circuit Design Issue
- soul
- · Replies 1 ·
Calculating temperature using NTC thermistor
- KaK's_SLiM
- · Replies 3 ·
Sizing gate resistors for 50A 100V MOSFET in airsoft gun circuit
- eyore@raat
- · Replies 5 ·
AC to DC conversion voltage regulators and zener diodes question
- O.J.
- · Replies 8 ·
Portable GaussMeter Recorder: Big Enough for EMF Field Analysis?
- algis.j
- · Replies 2 ·
Dynamic Braking of 3-Phase DC Motor
- Phrak
- · Replies 27 ·
Producing a Time Delay of 44 Seconds with a 555 Timer
- Mc.
- · Replies 6 ·
Voltage Regulator: Need 2 Amps? What Can I Do?
- jh24628
- · Replies 23 ·
Will Increasing the Voltage Affect the Functionality of My Circuit?
- michael7777
- · Replies 2 ·
Mean square current vs. Average current
- kmarinas86
- · Replies 9 ·
Is a Variable Frequency Drive Necessary for a Turntable Motor?
- joeyar
- · Replies 7 ·
KVA's and electrical connections to a residential development
- teslaspal
- · Replies 1 ·
Isolating transformer in the UK
- f95toli
- · Replies 4 ·
Understanding Amplitude Modulation (AM)
- sphyics
- · Replies 13 ·
Do I Need an Expensive Surge Protector for My Household Appliances?
- CaptainQuasar
- · Replies 14 ·
Where to find circuit walkthroughs and diagrams
- bassplayer142
- · Replies 1 ·
Significance of Average value of a AC signal
- spiky
- · Replies 6 ·
What Is the Maximum Current for 18-AWG Enamel Magnet Wire?
- Chronothread
- · Replies 2 ·
Seeing tutorials about amplifiers
- Pellefant
- · Replies 9 ·
Understanding Causes of Hall Light Blowing Fuse
- Adz
- · Replies 9 ·
Building a Marx generator with 100-amp wiring and capacitors
- KevinS20
- · Replies 2 ·
A/C, are the british different?
- tc_kid
- · Replies 5 ·
Books on circuit analysis with dependent and independent sources
- jesuslovesu
- · Replies 3 ·
Why Do 4-Coil Heating Elements Fail More Than 3-Coil Ones?
- wolram
- · Replies 12 ·
Creating an OR Gate with Two TTL Output Signals
- pghislain
- · Replies 1 ·
Why does LED intensity decrease at high forward bias?
- miss photon
- · Replies 5 ·
Can a wireless charger eliminate the hassle of tangled cords?
- ranger
- · Replies 1 ·
Finding an IC or shock sensor to detect impacts
- Number2Pencil
- · Replies 5 ·
Digital voltmeter grounds conflicting with ATX PSU adjustment circuit
- madhatter4
- · Replies 6 ·
Can magnetic fields from electric motors be shielded like RF signals?
- GarageTinker
- · Replies 23 ·
Understanding Noise Specification Units in Accelerometers and Gyros
- reg_free
- · Replies 5 ·
How does the virtual short concept work in op-amps?
- raybuzz
- · Replies 6 ·
Split 24 Vdc input into dual 12 Vdc outputs: product available?
- DC1101
- · Replies 8 ·
Does Voltage Between Phase and Neutral Determine Current Flow Direction?
- linda123
- · Replies 1 ·
High frequency transistor equivalent circuits and parasitic elements
- haseng1
- · Replies 2 ·
Why is My 120mVpp Sine Wave Outputting at 160mVpp?
- DefaultName
- · Replies 7 ·
How Do Transistors Function as Switches and Amplifiers?
- Rainbow
- · Replies 15 ·
How to Use a Lock-In Amplifier for Johnson Noise Experiments
- JamesJames
- · Replies 2 ·
Competing in techmania at my college
- seadug
- · Replies 4 ·
Can the Work Done by an Inductor Exceed the Electrical Power Used to Make It?
- kmarinas86
- · Replies 3 ·
Finding Datasheets for MH6111 and M59104J ICs
- JONY
- · Replies 4 ·
VWhat output should I expect from my operational amp circuit using UA741?
- EEStudent
- · Replies 5 ·
Resistance Measurement for Temperature Sensing
- scott_alexsk
- · Replies 9 ·
Dropping voltage without dropping current
- pete001
- · Replies 2 ·
How to Create a Battery-Operated +/- 15 Volt Power Supply for Op Amps?
- nbo10
- · Replies 3 ·
Wirelessly Triggering a transistor
- sl1solo76
- · Replies 1 ·
PID controller for heating styrene to 325°F with nichrome wire
- red913
- · Replies 1 ·
Can a LRC circuit produce a net magnetic field with zero net charge flow?
- kmarinas86
- · Replies 3 ·
Is 1.5 Amps Too Much Current for Charging Lithium Ion Batteries?
- waht
- · Replies 3 ·
Adding Auxillery input to a car stereo
- bassplayer142
- · Replies 4 ·
What is the correct way to attach a voltage regulator to my circuit?
- Joe Jacobs
- · Replies 9 ·
555 astable circuit not blinking LED
- sl1solo76
- · Replies 13 ·
Solution 2.39a: Integrators vs Differentiators
- stanigator
- · Replies 1 ·
Converting frequency ranges to wavelength in meters or feet
- sulymani
- · Replies 11 ·
12v car batt paralleled with 9v
- n0_3sc
- · Replies 7 ·
How are potential transformers used and connected in industrial applications?
- rain2359
- · Replies 14 ·
Can a Device Silently Disrupt a Wireless Microphone?
- mgibson
- · Replies 1 ·
Construct a High-Pass Filter to Pass 5Hz and Above
- DefaultName
- · Replies 10 ·
What Master's Degree Should I Pursue for Fiber Systems and SDH Equipment?
- hysen.gashi
- · Replies 2 ·
Why Does Signal Magnitude Change with 5th Order Butterworth Filter?
- rain2359
- · Replies 1 ·
Solve Circuit Question: Calculate Current, Voltage, Capacitance, Charge
- RyanCouillard
- · Replies 1 ·
Visualization of RF electromagnetic radiation
- erkokite
- · Replies 1 ·
Recargeable batteries/charger compatibility
- Danger
- · Replies 7 ·
A question in solving basic oprations in digital logic
- transgalactic
- · Replies 3 ·
Guidance on completing an Engineering Degree as mature student
- PnCTech
- · Replies 2 ·
Where does AC current come from and go to in a home appliance?
- Ehtisham
- · Replies 12 ·
Capacitor between base and collector in an NPN transistor
- mearom
- · Replies 4 ·