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
Do I need an amplifier for a 0-30mV load cell with a DAQ card's built-in PGIA?
- james2286
- · Replies 3 ·
Do Current Sources Really Exist?
- samieee
- · Replies 7 ·
Using a L14F1 IR phototransistor in a switch
- univeruser
- · Replies 10 ·
Forward Bias Effects on PN Junction Diodes
- Garoll
- · Replies 2 ·
Efficient LED Light Design: How to Step Down 240V to 12V for Energy Savings
- syee10
- · Replies 1 ·
What is the best book for learning about electricity?
- prashantgolu
- · Replies 1 ·
Can anybody recommend a book for electrical engineering?
- jderm
- · Replies 3 ·
Are there any programs I can use to simulate a sinwave?
- whitelockben
- · Replies 5 ·
What Classes Should I Take to Emphasize Computer Engineering?
- mgough85
- · Replies 1 ·
Does a capacitor really fully charge at 5RC in practice?
- ramonegumpert
- · Replies 3 ·
Can I electrify my lamina roof using my electric fence?
- jfreak53
- · Replies 3 ·
Choosing the right micro controller
- Paddy
- · Replies 9 ·
Why does an op-amp integrator's output keep increasing without limit?
- Mr confusion
- · Replies 11 ·
Reduce 5kV DC 100x - Is it Possible?
- Pyro.man
- · Replies 4 ·
Make a rail gun into a rail motor?
- Mr 4738
- · Replies 5 ·
Shortening pulses with an inductor
- McKendrigo
- · Replies 2 ·
Revolutionize Charging with RCA Airnergy: Harness WiFi Energy Harvesting!
- MATLABdude
- · Replies 5 ·
Solar boat having solar panel power problem
- ashish7811
- · Replies 13 ·
Can a Diode Protect a Transistor from High Voltage?
- manshuk89
- · Replies 5 ·
Can I trim down a wlan internal antenna?
- akremedy
- · Replies 5 ·
IRF8707PBF MOSFET with MAX4420 driver at 250kHz in boost converter
- gnurf
- · Replies 6 ·
About Governor speed droop settings
- b.shahvir
- · Replies 5 ·
Domestic LED Lighting: Finding the Right Lamp for Your Home
- sophiecentaur
- · Replies 1 ·
Cold Cranking Amps: How Are They Determined?
- dcell79
- · Replies 3 ·
How do multiplier circuits work?
- runo
- · Replies 9 ·
How Do You Connect an Antenna to an ADC Board for RF Undersampling?
- sharted
- · Replies 6 ·
NPN 2N3904 Transistor Voltage Drop
- RestlessMind
- · Replies 19 ·
Confusion open circuit transformer detector
- trymybest
- · Replies 2 ·
Capacitor and amount of current containable
- ramonegumpert
- · Replies 7 ·
Can an induction motor absorb or deliver reactive power?
- hisham.i
- · Replies 1 ·
How does a low-cost FM transmitter circuit work?
- SunnyRulz
- · Replies 6 ·
Changing Output Frequency from TCS230 Sensor to Gain of Color
- aotto
- · Replies 1 ·
Measure distance of devices via radio?
- ghubben
- · Replies 3 ·
Circuit to Generate DC Power Circuit
- DoomDuck
- · Replies 6 ·
Why doesn't body heat trigger IR receivers like remote signals do?
- univeruser
- · Replies 5 ·
Best PIC Programmer Kit Under €100 - Angello's Recommendation
- Angello90
- · Replies 8 ·
What distortion occurs when antenna impedance doesn't match the transmission line?
- Ionito
- · Replies 1 ·
Is a Transformer Considered a Machine?
- me2010
- · Replies 7 ·
What is the black stuff on my LED bicycle light?
- ramonegumpert
- · Replies 3 ·
Tiny components on circuit boards, how assembled?
- Spinnor
- · Replies 7 ·
How Does Power Transfer to a Capacitor in a High-Voltage RC Circuit?
- Nash78
- · Replies 6 ·
Where Can I Find the Decade CMOS 4017 Model for LT Spice Simulation?
- Nash78
- · Replies 2 ·
Microwave Diodes - Looking for manufacturer.
- cmos
- · Replies 2 ·
How to connect USB mini-b plug to USB type A?
- kloong
- · Replies 2 ·
Can I Use Large LCD Screens for Computer Monitors or Project Screens?
- Voltux
- · Replies 3 ·
How to heat nichrome wire with home batteries at 37C (99F) degrees
- provma79
- · Replies 3 ·
Multimeter and can tell which 2 pins to use to vary the resistance
- ramonegumpert
- · Replies 4 ·
Microcontroller for C coding with basic I/O and data storage
- Yportne
- · Replies 7 ·
Faithful and unfaithful amplification
- sudar_dhoni
- · Replies 24 ·
Do I Need a Relay for My Digital Lock?
- manshuk89
- · Replies 3 ·
Can I convert my 20M QRP transmitter for audio transmission?
- robotnut
- · Replies 1 ·
Acoustic modem stops working when TX and RX cables are connected
- shaun.lee56
- · Replies 6 ·
Pulsating LED to increase current but keep heat down.
- soupnatizzle
- · Replies 9 ·
How to Design a Pure Sine Wave Inverter for Motor Applications?
- keith03
- · Replies 16 ·
What is the best method for wideband current measurement?
- Jdo300
- · Replies 7 ·
Cheapest way to produce electricity
- otomanb
- · Replies 12 ·
Calculating Transmission of Electromagnetic Wave in COMSOL
- Yacobito
- · Replies 1 ·
What is the relationship between tuning rate and bandwidth in receiver design?
- Firefox123
- · Replies 14 ·
Questions about Battery Memory
- RestlessMind
- · Replies 9 ·
Can a multimeter's diode test reliably check transistors?
- k_squared
- · Replies 2 ·
Power Required to Drive Large Flywheel
- Rick Rowlands
- · Replies 26 ·
Why frequency-weight gauss meters for human-bias?
- semiotically
- · Replies 4 ·
GSM Phone + Metal Box = Directional Reception Tester?
- HammerBoy
- · Replies 9 ·
Understanding Transformer Losses and Harmonics
- hisham.i
- · Replies 6 ·
Magnetic Shielding for Electronics Circuits
- Wannabeagenius
- · Replies 5 ·
What Are the Water Analogies for PNP and Op-Amp?
- sudar_dhoni
- · Replies 10 ·
Designing an Amplifier Circuit with Single Source
- Em Jay
- · Replies 3 ·
Where to find electronics enclosures for hand-held projects
- Jdo300
- · Replies 8 ·
Wideband AC Coupling for DDS Outputs
- Jdo300
- · Replies 4 ·
MAh to mA Conversion: How to Calculate Battery Capacity
- RestlessMind
- · Replies 4 ·
How can I improve my DIY induction heater?
- imsmooth
- · Replies 2 ·
How Can I Create a Circuit to Toggle a Keyboard Key?
- pookshuman
- · Replies 16 ·
Designing an AGC Amplifier Circuit for a Dynamic Range of 1Hz to 1MHz
- Jdo300
- · Replies 16 ·
How do I choose and set up a breadboard for simple circuits?
- IronBrain
- · Replies 21 ·
Charge electric car from dryer plug?
- MTurner
- · Replies 65 ·
Why Do Neon Signs and Transformers Fail More Often in Certain Areas?
- neonguy
- · Replies 8 ·
Frequency Control for Single Phase Circuit
- hisham.i
- · Replies 11 ·
Calculating resistor R4 for solar powered nightlight with 3.6V battery
- RestlessMind
- · Replies 29 ·
Using transmission lines to lift trains
- chhitiz
- · Replies 8 ·
Solving Generator Problems to Power 60 Watt Light Bulb
- Ilyo
- · Replies 2 ·
Find Spice Software - Any Version
- bilalarif
- · Replies 1 ·
Nichrome heater - Heat transfer through conductors?
- jerbo
- · Replies 2 ·
How Can a 12-Year-Old Reverse Motor Polarities Using a Phototransistor Switch?
- univeruser
- · Replies 12 ·
Why don't ions in the p-n depletion layer move away from each other?
- dpacmittal
- · Replies 3 ·
Changing resistance on soldering iron
- heidesw
- · Replies 6 ·
Decaying signal resonator power
- lukacsmw
- · Replies 4 ·
Understanding Amperage for Automobile Headlight Bulb
- DJM111188
- · Replies 4 ·
What is the pdf of resistor values (tolerances)
- Rib5
- · Replies 14 ·
What Happens to Electric Fields in a Circuit?
- Sahara
- · Replies 4 ·
Science Fair Project: High School Railgun Q&A
- BC2010
- · Replies 6 ·
Why discriminate between MOSFET drain and source if current flows both ways
- muh_j18
- · Replies 8 ·
Efficient Voltage Reduction for Solar Cell Arrays
- RestlessMind
- · Replies 26 ·
Telcon Strip Wound Toroidal Cores
- Fluxtration
- · Replies 12 ·
Nailing down charge separation due to a battery
- FireBones
- · Replies 28 ·
Combine two types of Circuits of a common purpose
- reinaldo
- · Replies 1 ·
How Can I Ensure Each IR LED Activates Only Its Corresponding Phototransistor?
- univeruser
- · Replies 4 ·
Why do other lamps brighten when I dim one in a current divider circuit?
- GPT
- · Replies 4 ·
Generator Power vs Magnetic Field Power: What's the Difference?
- rfstanton
- · Replies 19 ·
How to calculate polarization and hysteresis loops from current and voltage data
- NAP2626
- · Replies 5 ·