Electronics Questions & Answers last updated 8:39:52 PM PDT

Auto switch parallel-series connection	asked by Bolvan8 0 answers · 0 comments May 07, 2017
thin neodymium magnates for electrical generators	asked by bboxyokee 1 answer · 0 comments May 05, 2017
Digital delay lines	asked by ferreiratp 1 answer · 2 comments May 04, 2017
Help identifying adapter	asked by diseasewitch 1 answer · 0 comments April 26, 2017
Electrical Control Diagrams	asked by trimanted 1 answer · 4 comments April 24, 2017
Two loads voltages	asked by samybee 0 answers · 1 comment April 24, 2017
Unstable voltage	asked by samybee 0 answers · 1 comment April 23, 2017
Question about Raspberry Pi camera board	asked by MehwishKhan 2 answers · 0 comments April 19, 2017
Cut off switch circuit / Dual voltage	asked by samybee1 1 answer · 1 comment April 15, 2017
Triangular and sinusoidal signal generator SOLVED	asked by IuliaMaria 2 answers · 1 comment April 14, 2017
Turning on power	asked by ilikethings 1 answer · 3 comments April 10, 2017
Confused....Imagine that	asked by JeffR 3 answers · 0 comments April 09, 2017
Driving large LED array	asked by Nzdude 1 answer · 0 comments April 08, 2017
harmonic elimination method of grid connected hybrid sources	asked by senpatrick 0 answers · 3 comments April 02, 2017
Correct Voltage for Coilgun	asked by Arzt 0 answers · 1 comment March 31, 2017
Opto-isolator 4N35 simulation	asked by brisfan 2 answers · 1 comment March 29, 2017
Varactor Diode	asked by biferi 1 answer · 0 comments March 28, 2017
Backwards diode	asked by biferi 0 answers · 0 comments March 24, 2017
Tapping into a 2 volt buzzer for an amplified speaker	asked by tfurman 0 answers · 0 comments March 22, 2017
how does build a signal repeater circuit for LTE Band 40 (2300 Mhz) & 3 (1800 Mhz)?	asked by murugaian 0 answers · 1 comment March 20, 2017
Help to improve this filtering circuit	asked by Baphomet12 0 answers · 3 comments March 14, 2017
Want to add a digital circuit in an analog machine	asked by Edhalsim 1 answer · 4 comments March 10, 2017
Grob's 11th Ed	asked by andrewmule 0 answers · 1 comment March 08, 2017
PI controller implementation problems	asked by minnieyue 1 answer · 0 comments March 06, 2017
Measuring Efficiency of a Transformer	asked by SaschaZierbock 0 answers · 0 comments March 06, 2017

Search Questions & Answers

---

Ask a Question

Anyone can ask a question.

Did you already search (see above) to see if a similar question has already been answered? If you can't find the answer, you may ask a question.

---

About This Site

CircuitLab's Q&A site is a FREE questions and answers forum for electronics and electrical engineering students, hobbyists, and professionals.

We encourage you to use our built-in schematic & simulation software to add more detail to your questions and answers.

Acceptable Questions:

• Concept or theory questions
• Practical engineering questions
• “Homework” questions
• Software/hardware intersection
• Best practices
• Design choices & component selection
• Troubleshooting

Unacceptable Questions:

• Non-English language content
• Non-question discussion
• Non-electronics questions
• Vendor-specific topics
• Pure software questions
• CircuitLab software support

Please respect that there are both seasoned experts and total newbies here: please be nice, be constructive, and be specific!

New @ CircuitLab
dobiesem saved circuit: "Microphone 5/4" 3 hours ago
sleland saved circuit: "BE 2700 M4 final project"
Foxx commented on question: "Transformer model with CT primary..." 6 hours ago
HammerTone saved circuit: "Lew Gordon 80M filter modded"
rafrick saved circuit: "Preliminary Design Challenge..."
maddiemueller asked: "oscillator wont simulate correctly"
DFinamore asked: "Transformer model with CT primary..."
vanderghast commented on an answer to: "Create your own diagram of 4 bulbs..."
Dan.Ka replied to discussion: "Workbench Folders"
danialusk commented on an answer to: "Create your own diagram of 4 bulbs..."
vanderghast answered: "custom components"
SuperNoob asked: "Getting weird results when..."
nickvi asked: "What is the best battery for a..."
Elec-Girl commented on question: "Relays on a chip"
eachhabitual answered: "photocoupler"
Foxx answered: "3 phase power supply"
sgeorgia answered: "Relays on a chip"
swipesy started discussion: "Resetting part auto numbering"
lsears started discussion: "45 Degree Wire"
HammerTone replied to discussion: "Increase the 10 component limit on..."
CircuitLab Blog: "Live DC Simulation!"
CircuitLab Blog: "Digital Adders and Wider Muxes"