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
Description of a telemetry transmitter
- senmeis
- · Replies 6 ·
Circuit design question -- 100% transistor functionality needed?
- ZeroFunGame
- · Replies 16 ·
Voltage between two points on an empty wire and also across a resistor
- funmi
- · Replies 12 ·
How to build a radio relay station?
- David lopez
- · Replies 19 ·
How Does Amplitude Modulation Work in Radio Transmission?
- revv
- · Replies 5 ·
Power spectrum of Poisson noise with λ=2
- arcTomato
- · Replies 7 ·
What is the Relative Permeability of Iron in a Solenoid?
- Mason98
- · Replies 6 ·
Infrared Lamp vs Red Heat Lamp: What's the Difference?
- carter7gindenv
- · Replies 4 ·
Why Does My FFT Integration Method Produce Nonzero Imaginary Parts?
- SchroedingersLion
- · Replies 8 ·
Combination of discrete/continuous signals
- MathematicalPhysicist
- · Replies 2 ·
Best way to match impedance between an amplifier and transducers
- rwooduk
- · Replies 23 ·
Battery Charge and Discharge Time Calculations
- shahabkhan
- · Replies 14 ·
Hacked pulsed laser driver using Arduino
- neanderthalphysics
- · Replies 32 ·
Electrical current in semiconductors
- ZeroFunGame
- · Replies 9 ·
How do electronics repair technicians diagnose PCB faults systematically?
- stef3679
- · Replies 14 ·
Trouble with K-Map Minimizing Function: Who is Correct?
- momentum
- · Replies 11 ·
Does thermal cycling acceleration factor account for temperature ramp rate?
- ZeroFunGame
- · Replies 8 ·
Tube amplification vs solid state
- Charlie Cheap
- · Replies 17 ·
Maintenance charging of lead-acid battery bank (8 @ 6v)
- Elquery
- · Replies 3 ·
My amplifier -- why did this capacitor blow in my guitar amp?
- wolram
- · Replies 25 ·
I tried building an induction coil
- David lopez
- · Replies 34 ·
How to derive a log-antilog opamp square law transfer function?
- fonz
- · Replies 11 ·
AS-Interface control cabinet module
- Ivan001
- · Replies 3 ·
Series capacitors for high frequency AC from 1 MHz to 500 MHz
- artis
- · Replies 4 ·
High voltage coil discharge polarity for vehicle spark plugs
- jerromyjon
- · Replies 7 ·
Could a modern CPU be built with Si JFETs instead of CMOS?
- ZeroFunGame
- · Replies 23 ·
Is Propagation delay from 1 to 0 the same as that from 0 to 1?
- christang_1023
- · Replies 6 ·
What is the difference between slat and tile arrays in active phased arrays?
- senmeis
- · Replies 8 ·
3 phase alternator is generating a voltage, but no current
- Screate
- · Replies 20 ·
Incandescent light lamp flickering is due to what?
- csk
- · Replies 16 ·
Why Does Doubling Speakers Double Sound Pressure with Less Power?
- PSuran
- · Replies 35 ·
Why does voltage = energy/charge?
- babaliaris
- · Replies 6 ·
Calculating Convolution Sum for Digital Signal Processing Class
- wirefree
- · Replies 4 ·
OpenEP4CE6-C development board compatibility with Quartus II
- WaiYan
- · Replies 1 ·
Ground clearances for transmission lines
- lagrangman
- · Replies 10 ·
Best place to find bulk old mixed up electronics components
- jeff davis
- · Replies 2 ·
What Factors Determine the Selection of a High-Voltage NPN Transistor?
- Khalid
- · Replies 2 ·
How does the base current flow in a transistor oscillator circuit?
- jaus tail
- · Replies 5 ·
How can I evenly heat a series of metal plates to a controlled temp?
- omgcornflakes
- · Replies 4 ·
How does the tapped capacitor network increase the impedance?
- brainbaby
- · Replies 23 ·
(resolved) Seebeck effect: why can't electron+hole combine at cold end?
- jaus tail
- · Replies 1 ·
How does a PLL reach steady state when input and feedback frequencies match?
- jaus tail
- · Replies 26 ·
Why does Miller code start with 0 at high in the first signal?
- Peter_Newman
- · Replies 8 ·
Calculating the capacitance of a capacitor
- akaliuseheal
- · Replies 15 ·
Does an inductor produce more current than what's supplied to it?
- fight_club_alum
- · Replies 7 ·
Are capacitors the superior alternative to lithium ion batteries?
- NikolaiSimonov
- · Replies 10 ·
Is the Scrambler Function in JESD204B Part of the Data Link Layer?
- senmeis
- · Replies 5 ·
How Do Solar Panels Perform Under Different Loads and Light Intensities?
- revesz
- · Replies 28 ·
BJT Transistor Collector Current
- FAS1998
- · Replies 9 ·
California Fires and Electrical Reliability Around The World
- anorlunda
- · Replies 53 ·
Switching speed of ICs vs gate length
- ZeroFunGame
- · Replies 3 ·
How do you make a digital counter circuit which counts to 10 minutes?
- fahadnajed
- · Replies 17 ·
Choosing a soldering iron for 15A AC wire work
- Wrichik Basu
- · Replies 4 ·
Continuously positive static charged vessel?
- one-fish
- · Replies 8 ·
Why are perforated PCBs preferred to striped PCBs?
- Wrichik Basu
- · Replies 4 ·
What does it mean to have an complex transmission angle?
- thatsmessedup
- · Replies 2 ·
Why are waveguides and horns so expensive compared to regular metal pipes?
- BlackPowder
- · Replies 4 ·
Why won't solder stick to wires with my 25W soldering iron?
- Wrichik Basu
- · Replies 38 ·
Charging and discharging capacitor with separate switches
- George Young
- · Replies 3 ·
USB powerbank with pure 5V output
- new6ton
- · Replies 60 ·
Making a custom DIY light switch safe for home use
- ktoz
- · Replies 5 ·
What is the Type of Laser Used in My Wine Raman Spectrometer?
- new6ton
- · Replies 7 ·
What is causing the strange ground current loop in this motor circuit?
- kenneth edmiston
- · Replies 6 ·
400 volt 3 phase 16 amp machine -- can it be used in the US?
- John Zealand
- · Replies 21 ·
Can I Build a Robot with Just a Blue Thing and a USB Cord?
- George Young
- · Replies 2 ·
Measuring a DC motor's inductance
- bbq_build
- · Replies 3 ·
How can the HCPL3120 driver improve current control in an H bridge system?
- maimahmoud25
- · Replies 2 ·
High-pass filter input impedance dropping below resistor value with op amp
- decaf14
- · Replies 6 ·
Looking for audiophile amp builders in Silicon Valley
- yungman
- · Replies 3 ·
Measurement Devices: Tachometers
- MachX
- · Replies 2 ·
Can Ohm's Law Be Defied with Independent Power Sources?
- Boltzman Oscillation
- · Replies 11 ·
Design of a CW multiplier circuit
- Khalid
- · Replies 22 ·
Royer Oscillator Working Principle
- jaus tail
- · Replies 16 ·
Using transistors to switch between multiple output wires from a microcontroller
- George Young
- · Replies 9 ·
Power balance and harmonics in transmission vs distribution systems
- cnh1995
- · Replies 9 ·
Unbalanced 3 phase power - what happens without a neutral wire?
- Pawlal
- · Replies 4 ·
When the world doesn't understand energy and power
- fpjeepy
- · Replies 9 ·
How are counts per frame calculated in CCD for spectrometry?
- new6ton
- · Replies 68 ·
Advice for a choke for blocking parasitic switching spikes
- artis
- · Replies 58 ·
What happens *just* under the Nyquist limit
- snatchingthepi
- · Replies 9 ·
FM Ratio Detector is not working
- michael1978
- · Replies 16 ·
Induction heating internal splines
- Campeze
- · Replies 3 ·
How to make the power factor of induction motors be a leading power factor?
- Mathew Joseph
- · Replies 3 ·
IR2304 MOSFET driver pin configuration for three-phase inverter
- tim9000
- · Replies 85 ·
1.5 in-line/pigtail day/night sensor?
- CCinPA
- · Replies 32 ·
Diode passing voltage in both directions.
- David lopez
- · Replies 20 ·
What kind of an electric motor with a reducer is needed for this?
- ksama
- · Replies 2 ·
Which factors determine the power output of a permanent magnet alternator
- Fdtroya
- · Replies 4 ·
Solving Power Delivery Issues in a 5V Series Circuit with a 1.5V Rated Relay
- shushi_boi
- · Replies 12 ·
Equivalent MOSFET for AUIRLR2908
- nlis12
- · Replies 6 ·
Extremely high current effects in semiconductors
- ChrisP
- · Replies 11 ·
How can I prevent increasing capacitance on my homemade sensor?
- akaliuseheal
- · Replies 6 ·
Determining the voltage polarity of the independent current source
- fight_club_alum
- · Replies 17 ·
How does this have 24 transistors?
- jaus tail
- · Replies 6 ·
Is it possible to connect a Hall Effect Flow Sensor output to a PLC?
- kunalvanjare
- · Replies 13 ·
Schottky diode with the correct voltage and current rating
- Sid55
- · Replies 9 ·
Is the Apple iPad Considered an Electrical Equipment?
- new6ton
- · Replies 10 ·
How to Calculate Ferrite Transformer
- NIKOLA TESLA Oficial
- · Replies 7 ·
Find the schematic diagram for a power amplifier (for repair)
- hagopbul
- · Replies 5 ·
Increasing the 50 Ohm bandwidth of an impedance-matched system
- decaf14
- · Replies 19 ·