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
What is the Output Power of a Piezoelectric Microphone?
- The_Thinker
- · Replies 3 ·
Trouble with first order system
- JamesGoh
- · Replies 4 ·
What is y(t) when h(t) = f(t)delta(t) in an LTI system?
- zai
- · Replies 6 ·
BJT input resistance and the role of current gain in amplifiers
- darkwhite87
- · Replies 15 ·
Class A and B amplifier efficiency and small-signal amplification
- darkwhite87
- · Replies 2 ·
Solving REF192 IC Problem for ADC, Instrumentation Amps
- j777
- · Replies 5 ·
Debounce Trigger Switches in Extreme Conditions
- TheAnalogKid83
- · Replies 8 ·
Current carrying capacity of 1000 sq mm 3.5 core aluminium cable in air
- MaSK
- · Replies 1 ·
Understanding BLDC Motor Control: Position, Speed, and Current
- bagavac
- · Replies 5 ·
Building Schaffner FN410 Line Filter - Inductors Connected to Ground
- Kilamir
- · Replies 1 ·
Building a Custom Schmitt Trigger with Variable Trigger Points
- soidal
- · Replies 2 ·
UPS CCT Request: Full Bridge IGBT/Mosfet 220/240V 50Hz
- curva nord
- · Replies 3 ·
Single pole filter roll-off in STM multigain amplifier
- Tanja
- · Replies 3 ·
How Can You Measure Noisy DC Voltage and Current Accurately?
- Jdo300
- · Replies 1 ·
What does the minus sign symbol mean on an op amp?
- Mindscrape
- · Replies 11 ·
High Power DAC for SM-10 (0-1000VDC)
- Jdo300
- · Replies 3 ·
Capacitors and Inductors values
- Corneo
- · Replies 3 ·
Does inductance measure how fast current establishes through an inductor?
- Mr_Bojingles
- · Replies 1 ·
Why Does RCD Trip with Earth Leakage Fault Downstream of UPS?
- qbnchopper
- · Replies 5 ·
Circuit to reverse output polarity when input reaches zero volts
- soidal
- · Replies 1 ·
Voltage divider from 19-20V laptop supply to 12V for telescope
- russ_watters
- · Replies 1 ·
Build an Affordable 7-Segment Timer Circuit
- circuit man
- · Replies 10 ·
Building and Testing a STM Circuit - Issues with Gain
- tigigi
- · Replies 10 ·
RC voltage with chopped full-wave rectified AC input
- dsa
- · Replies 5 ·
Good intro electrical engineering textbook?
- psycovic23
- · Replies 6 ·
Basic Semiconductors (intrinsic concentration)
- FrogPad
- · Replies 4 ·
InfraRed Transmitter -> Receiver
- N468989
- · Replies 1 ·
Is there a DIN-unit or similar converter for rs232 to Analog Voltage?
- tomjoad
- · Replies 2 ·
How to Graph a Sine Wave in PSpice for a Specific Time Interval?
- EEKid
- · Replies 1 ·
Pd across resistors, can u explain the following?
- deem
- · Replies 3 ·
Can I connect a D/A converter to RS232 for a 0-5V output?
- Liad
- · Replies 16 ·
IC Biasing with Current Sources
- howiehoward
- · Replies 1 ·
Multiple output switching regulator
- Jdo300
- · Replies 4 ·
Stranded Conductor vs. Single Core
- ENGRstudent
- · Replies 2 ·
Finding volts/div scale when a 6-division peak-to-peak signal reads 2.12V
- EEKid
- · Replies 9 ·
Can an Oversized Diode Cause Problems in a DC Control Circuit?
- m.s.j
- · Replies 1 ·
Why are electron and hole currents treated separately in BJT operation?
- Noesis
- · Replies 6 ·
Oscilloscopes and spectrum analyzers
- Mr_Bojingles
- · Replies 3 ·
Rectifying 114VAC to 160VDC with two bridge rectifiers in series
- darik
- · Replies 3 ·
Circuit Connection: Meaning of VEE to 50k Resistor
- ACLerok
- · Replies 2 ·
How can I filter and convert a differential current output from an amplifier?
- Jdo300
- · Replies 13 ·
What is meant by "2-pole", "3-pole" or a "4pole" motor?
- scothoward
- · Replies 5 ·
Creating Input Buttons for Microcontroller Circuits
- dionysian
- · Replies 4 ·
Why is a Capacitor Added in Parallel for Power Factor Correction in an RL Load?
- naismith15
- · Replies 1 ·
ADC to convert 1GHz+ frequency signal
- schnitzer
- · Replies 2 ·
Can Commercially Available Spark Gaps Meet High Power Reliability Standards?
- lilrex
- · Replies 2 ·
Building a boost converter PWM controller in Simulink
- kalpanathota
- · Replies 1 ·
How Can I Create a High Voltage Arc with Capacitors and Transformers?
- CPL.Luke
- · Replies 18 ·
How does reactive power oscillate back and forth?
- Mo
- · Replies 1 ·
What happens if you force a different voltages into opamp?
- asd1249jf
- · Replies 2 ·
Some kind of LC sound resonator?
- Oblio
- · Replies 3 ·
Simple RL Circuit: Verifying Current Flow After Switch Opened
- kdinser
- · Replies 5 ·
Time Constant: Why \tau = RC and 63%?
- EugP
- · Replies 2 ·
Forces between two current elements and Newton's third law
- m.s.j
- · Replies 9 ·
What does it mean to fine-tune a circuit?
- POLISH_Soldier
- · Replies 1 ·
Transmitting a Byte Over Infrared to RS 232
- N468989
- · Replies 1 ·
DC Control systems and polarity
- m.s.j
- · Replies 4 ·
Turning LED's into photodiodes?
- petitericeball
- · Replies 7 ·
Where do I start to determine where the problem is?
- ApothecaryGuy
- · Replies 4 ·
Do I Need a Capacitor to Smooth DC in My Power Supply?
- Karl1411
- · Replies 2 ·
Tester shows volts but circuit won't light
- electra1
- · Replies 8 ·
G: Adding a PROM to Spartan-II FPGA
- LTDigital
- · Replies 1 ·
Designing a Small Location Detection System with RFID Tags
- benzun_1999
- · Replies 4 ·
Two source circuit thevenin and norton
- Fys
- · Replies 2 ·
Why is a system non-causal if the input is scaled, like x(5τ)?
- Tom McCurdy
- · Replies 3 ·
Bad Circuits - Test Your Knowledge
- berkeman
- · Replies 164 ·
Going From C.S. Undergrad to E.E. Graduate
- rgreen59
- · Replies 5 ·
Finding CP-56 footprint for AD9959 in ExpressPCB
- Jdo300
- · Replies 1 ·
Capacitor Control: Is There a Way to Control Discharge?
- nuncoop
- · Replies 5 ·
Rating of Transformers: KVA vs KW
- ikram_dp
- · Replies 2 ·
How Does Current Change with Resistance in Constant Voltage Sources?
- greatest
- · Replies 5 ·
Interview questions about electrical engineering careers
- aeperson90
- · Replies 3 ·
Maintain constant Power in varying load
- weeb0
- · Replies 1 ·
How Can RF Tag Collision Emulation Improve Open Space Storage Systems?
- ella
- · Replies 6 ·
Timing control for motor using a potentiometer
- Timed Out
- · Replies 2 ·
What is the maximum reach of electric bolts from a Tesla coil?
- LostInSpaceTime
- · Replies 1 ·
Does Ohm's law apply to transformers?
- ikram_dp
- · Replies 3 ·
Can a capacitor be used to fuel the electrolysis process?
- linda123
- · Replies 2 ·
Practical Voltage Translator Question
- TheAnalogKid83
- · Replies 8 ·
Series or parallel coils for equal resonance
- arthur92710
- · Replies 7 ·
DIY Solar Cell Technology - Making it at Home Conditions
- Raivis
- · Replies 3 ·
Simple Digital Wireless transceiver IC?
- Jdo300
- · Replies 3 ·
Magnetic Stripe Readers, Plastic Bag Trick?
- wirenut110
- · Replies 8 ·
Effects of Solar Magnetic Storms on Early Telegraphy and Telephony
- RJ Emery
- · Replies 25 ·
Voltage and current on one leg of a 208/230V 3ph 60Hz motor at 40A
- davpv
- · Replies 9 ·
Increase UPS run-time with bigger batteries?
- longneck
- · Replies 1 ·
How Do You Solve This High Pass Filter ODE Problem?
- brad sue
- · Replies 5 ·
Switching window in comparators
- Gokul43201
- · Replies 4 ·
What are some project design ideas for signal processing and electronics?
- brad sue
- · Replies 3 ·
How do electromagnetic waves travel between distant antennas?
- Mr_Bojingles
- · Replies 6 ·
A. The dynamic range of an 8 bit DAC is approximately 48 dB.
- engineer23
- · Replies 4 ·
Can a Single Chip Handle High Voltage DC Bias for Experimental Use?
- Jdo300
- · Replies 4 ·
Where to buy a soldering iron online
- |)a\/1d
- · Replies 7 ·
Integrators and Differentiators
- TheAnalogKid83
- · Replies 3 ·
Learning electronics components versus circuit functions first
- Mr_Bojingles
- · Replies 1 ·
Does this device follow Passive Sign Convention?
- Alpha Russ Omega
- · Replies 13 ·
Input Impedance: Low-Pass vs High-Pass Filter
- fizziks
- · Replies 3 ·
Creating Sine Wave - Oscillator/Chips for 100kHz Output
- edmondng
- · Replies 11 ·
Heat release from overloaded 18 AWG extension cord causing fire
- MikeRushton
- · Replies 15 ·