Now viewing questions 51-75 of 887.
Beginner question, regarding how many Volts to use asked by BeefJeff
0 answers · 8 comments
April 06, 2021
Digital to analog audio converter asked by Ahmad4D
0 answers · 0 comments
April 04, 2021
circuits SOLVED asked by gordonwalker
1 answer · 1 comment
April 02, 2021
Model for a power supply in circuit lab asked by Stroller
0 answers · 0 comments
March 31, 2021
1960 Slot Machine asked by knowcera
0 answers · 0 comments
March 30, 2021
voltage divider typical biasing beta value 100 Vbe 0.7 SOLVED asked by Akki7213
1 answer · 2 comments
March 27, 2021
simulate battery? asked by paystreak
0 answers · 1 comment
March 25, 2021
what is voltage at electrical ground asked by Avamaboudi
0 answers · 1 comment
March 21, 2021
Current Controlled Voltage Source SOLVED asked by GMP777
1 answer · 2 comments
March 19, 2021
Can I make a 5 amp 3 pin plug to USB adaptor? asked by Sofii
0 answers · 1 comment
March 15, 2021
Led VU meter asked by Nails3
0 answers · 0 comments
March 11, 2021
transformers/ circuits asked by tonystarkmsk
0 answers · 4 comments
March 10, 2021
convert solar-powered sensor light to low-voltage ?? asked by thorton
0 answers · 1 comment
March 09, 2021
Power supply and wiring guidance needed to wire an array of 100 LEDs asked by niklnikl
2 answers · 5 comments
March 09, 2021
Circuit of a small electric arc asked by Siham
0 answers · 5 comments
March 02, 2021
Electronic Fingerprint Reader asked by acarruth
0 answers · 1 comment
February 26, 2021
Alphanumeric Keypad asked by acarruth
0 answers · 0 comments
February 26, 2021
Autonomous robot asked by anna.c
0 answers · 4 comments
February 25, 2021
how to add a switch asked by andriivasylenko
0 answers · 1 comment
February 23, 2021
Datasheet asked by Arefb
0 answers · 0 comments
February 21, 2021
What about scr,triac,diac??? asked by garce3
0 answers · 6 comments
February 21, 2021
One dimmer and two reversed output! asked by sarez66
0 answers · 0 comments
February 21, 2021
Battery choice asked by JethroClampett
0 answers · 0 comments
February 21, 2021
AC 6V to DC 12V asked by pragathimr1210
0 answers · 0 comments
February 17, 2021
Connecting 5v UBEC to 3s LiPo battery asked by bits
0 answers · 3 comments
February 17, 2021
Go Ad-Free. Activate your CircuitLab membership. No more ads. Save unlimited circuits. Run unlimited simulations.

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!

About CircuitLab

CircuitLab is an in-browser schematic capture and circuit simulation software tool to help you rapidly design and analyze analog and digital electronics systems.