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
Building an Outdoor LED Washlight with 30 LEDs
- mat337d
- · Replies 6 ·
Turning simple motion into energy.
- Learning Curve
- · Replies 17 ·
Aerial and subterranean electric lines
- Clausius2
- · Replies 3 ·
Find Cut-off Frequency of R1, C and R2 Circuit
- gotilio
- · Replies 2 ·
Powered Sound Canceling systems, possable?
- racprops
- · Replies 13 ·
Indirect bandgap in carbon nanotube
- hadi2003
- · Replies 1 ·
What components make up a 1-bit computer built from logic gates?
- sjaguar13
- · Replies 7 ·
Sine oscillator with unipolar operational amplifier
- naibes
- · Replies 1 ·
Signal attenuator controllable by UDP,TCPIP?
- paul120
- · Replies 1 ·
Understanding Operation of Back-to-Back Schottky Diodes
- joycey
- · Replies 1 ·
Circuit that takes a pulse from a 555 chip
- Tom McCurdy
- · Replies 11 ·
Vibration Switch: Does It Return to Normally Open?
- Gughanath
- · Replies 2 ·
How do transistors work?
- Makiavel
- · Replies 10 ·
EMP generator using a spark gap
- i0n
- · Replies 8 ·
Finding a Tilt Switch for Your Bike Alarm
- Gughanath
- · Replies 7 ·
Can you get speakers smaller than 25mm?
- mat337d
- · Replies 9 ·
Morse Code IC Timer for Intercoms
- username
- · Replies 3 ·
Can Changing the Frequency of a Cellphone Affect a 900MHz Cordless Phone?
- exequor
- · Replies 7 ·
25W Power Amp: Can I Use a Thermal Pad?
- dduardo
- · Replies 2 ·
Learn Circuit Design: Finding Good Books for Electronics Projects
- thisisausername
- · Replies 2 ·
Spherical rotor wheels for omnidirectional car drive
- Clausius2
- · Replies 14 ·
Can a Rat Brain Really Fly a Plane?
- GENIERE
- · Replies 1 ·
What Happens to Voltage in a Parallel LRC Circuit with a DC Source?
- Firefox123
- · Replies 10 ·
What is the convention for multi-input XNOR gates?
- Bartholomew
- · Replies 1 ·
A basic electrical question, but i can't work it out.
- MaximumTaco
- · Replies 1 ·
Direct and Indirect Contact with electrical epuipment
- ArFaT
- · Replies 1 ·
What is the impedance across a resistor?
- Monsu
- · Replies 2 ·
Why is a 12V automotive battery still a safety hazard?
- usmanmasood
- · Replies 4 ·
Electrical Safety: Direct vs. Indirect Contact
- usmanmasood
- · Replies 1 ·
Electrical Data Communications
- ramollari
- · Replies 4 ·
Switch 220V with a microprocessor
- Billy_w
- · Replies 5 ·
How Can I Improve the Reliability of My Low-Cost Digital Radio Interface?
- NeutronStar
- · Replies 5 ·
Building 108kHz transmitter and receiver - crystal load capacitance
- Arctic Fox
- · Replies 13 ·
Physical interpretation of magnetic reluctance
- cosmonova
- · Replies 1 ·
Learning to Read Electrical Schematics
- nile
- · Replies 5 ·
How to make a coil resonate at a specific frequency
- Jdo300
- · Replies 3 ·
Which design criteria should I follow for an eddy current sensor coil?
- naibes
- · Replies 3 ·
2-1 multiplexer using only nands and nots
- mathrocks
- · Replies 1 ·
Why are inverting and noninverting op amp configurations not swapped?
- learningphysics
- · Replies 2 ·
How do limit switches work?
- Stanley_Smith
- · Replies 4 ·
How to Implement an ALU at Gate Level in Verilog?
- alt3r
- · Replies 2 ·
How Did Old Magnetic Sensing Torpedoes Detect Submarine Hulls?
- Rothiemurchus
- · Replies 3 ·
Can I build a stun gun from radio parts or a camera flash?
- exequor
- · Replies 19 ·
How do you generate power in a circuit?
- fatalenergy
- · Replies 2 ·
Which is More Secure: Computer Engineering or Electrical Engineering?
- guru
- · Replies 2 ·
Can You Build a Cell Phone Signal Booster Using a Copper Sheet?
- Garfield
- · Replies 1 ·
Why is voltage between 220Ω and 330Ω resistors in series 0V?
- sirfederation
- · Replies 1 ·
Logic Circuit Design: Controlling an Electromagnet with a Micro Switch
- vivazza
- · Replies 2 ·
Practical Uses of NOT, OR, and AND Gates
- eku_girl83
- · Replies 2 ·
Humming Capacitor: Causes and Solutions
- Tree Penguin
- · Replies 1 ·
XNOR Gate: The Combination of XOR and NOT Gates
- eku_girl83
- · Replies 4 ·
How does the circuit on page 4 of the semiconductors lab verify the Shockley equation?
- retupmoc
- · Replies 1 ·
Mathematics for electrical engineering
- niko2000
- · Replies 2 ·
Begin to use assembly without any programming knowledge
- bezgin
- · Replies 1 ·
Heartbeat detector circuit with LED column display
- benzun_1999
- · Replies 1 ·
Is the Solution to This Standardized Test Circuit Problem Correct?
- Firefox123
- · Replies 9 ·
How do u like Electrical Engineering
- Tom McCurdy
- · Replies 9 ·
Signal Modulation: Why Does ASK/PSK (QAM) Need Bandwidth?
- LostInSpace
- · Replies 1 ·
What is work like as an electromechanical engineer?
- brandon.irwin
- · Replies 1 ·
What resources are available for someone new to electronic engineering?
- bezgin
- · Replies 2 ·
Explain to me what resistors do?
- Maxwell
- · Replies 7 ·
How Can You Safely Power and Control a Peltier Device?
- russ_watters
- · Replies 8 ·
Where to find a Class II green line laser with 30-degree spread
- Glenn
- · Replies 12 ·
Constructing Overflow Detection Circuit with Logic Works
- mathrocks
- · Replies 7 ·
How do u increase the sensitivity of an IR sensor?
- vivazza
- · Replies 1 ·
Can liquid crystal contact lenses correct vision?
- Wave's_Hand_Particle
- · Replies 2 ·
Can I Reverse Engineer a Standard Motor to Achieve Higher Speed?
- Jmartuzzo
- · Replies 17 ·
Getting started with electronics projects as a beginner
- bezgin
- · Replies 1 ·
What are the merits and demerits of Thevenin's theorem?
- asha84
- · Replies 1 ·
Detecting a secret telephone conversation?
- book
- · Replies 2 ·
Is it possible to amplify uniforn current?
- aekanshchumber
- · Replies 1 ·
What Causes Data Signal Attenuation Over Different Cable Lengths?
- MC363A
- · Replies 5 ·
Fix Microwave After Gemsquash Explosion
- Evil Knievel
- · Replies 2 ·
Solve RC Circuit: Find Capacitor Value
- gregbellows
- · Replies 2 ·
Capacitive Start Motor: What Happens After Starting?
- paul11273
- · Replies 2 ·
Why isn't my freezer freezing with my new Mitsubishi MGE 4000 generator?
- exequor
- · Replies 7 ·
I don't understand what inductors do
- book
- · Replies 1 ·
DSP Book Recommendations for Beginners
- kdkdkd
- · Replies 2 ·
Using a Wheatstone bridge to get DC output from a 1200W stick welder
- Evil Knievel
- · Replies 19 ·
Can the Electrical Signals in the Human Brain be Measured?
- jayesh
- · Replies 2 ·
Logic question, 3 input OR to 2 input OR
- mathrocks
- · Replies 9 ·
Designing a 64k 8 Bit Word Memory Unit with 4096x4 Chips
- mathrocks
- · Replies 1 ·
Op-amp oscillator circuit - square, triangle, sine waveforms
- louie
- · Replies 2 ·
IC equivalent of the 2N3904 transistor
- dip
- · Replies 5 ·
Converting analog signals to digital for fax decoding
- IT_GE
- · Replies 11 ·
Adding remote control volume to old amplifier.
- staylong
- · Replies 1 ·
How to Convert AND/OR Circuits to NAND/NAND Using Only NAND and NOT Gates?
- mathrocks
- · Replies 1 ·
How does frequency control Maglev train speed in linear synchronous motors?
- MasterPine
- · Replies 1 ·
How does a maglev train get on-board power?
- ldeane
- · Replies 6 ·
Solved exercises for operational amplifiers, transistors, and sources
- Mastermind
- · Replies 2 ·
How does a frequency to voltage converter work?
- spacecowboy
- · Replies 4 ·
Where to find or build a frequency to voltage converter
- IKu
- · Replies 9 ·
Can a Casio Keyboard Be Rigged to Send MIDI Data?
- inadaze
- · Replies 2 ·
Good resources for learning controls engineering?
- Stanley_Smith
- · Replies 2 ·
Why Aren't Revolutionary Propulsion Technologies Mainstream?
- tomsschulte
- · Replies 3 ·
Is There a Software for Designing Simple Antenna Systems?
- Mica
- · Replies 6 ·
Impulse generator frequency and harmonics with antenna matching
- Mica
- · Replies 4 ·
DC-DC conversion from ca. 10V to 1000V
- flos
- · Replies 2 ·
Unusual battery charging system
- Bucephalus
- · Replies 14 ·
Proof of the scaling property of an impulse function
- amolraf
- · Replies 1 ·