Now viewing questions 126-150 of 1036.
Arduino and MOSFET IRL540 Using Problem asked by Robertlee
1 answer · 2 comments
September 09, 2021
Simple 2 led flasher circuit asked by Daniedp76
1 answer · 0 comments
September 06, 2021
Determining how many motors that I can drive in parallel and series asked by lpike
0 answers · 1 comment
September 05, 2021
Buying an adapter, do i need 5v or 10v? asked by Dr_arell
0 answers · 2 comments
September 03, 2021
How to simulate Qualcomm processors? asked by pooja812
0 answers · 1 comment
September 02, 2021
cree xpe2 in place of xpg3 asked by Clobberwatts
0 answers · 0 comments
September 02, 2021
Trying to understand ESP32 GPIO triggering relay based on AdaFruit Latching Circuit asked by DDomnick
0 answers · 1 comment
September 01, 2021
Relay in Arduino asked by Ahmed_Fakhouri
0 answers · 1 comment
August 31, 2021
Tutorial 1. Why does the voltage drops to 0? asked by AbdulRahim_Electronics
0 answers · 1 comment
August 30, 2021
what is this ic asked by esinior
0 answers · 0 comments
August 27, 2021
Use power transistor for TDA2030 audio amp? asked by Robertlee
1 answer · 0 comments
August 27, 2021
One Transistor Ciruit asked by frank2765
0 answers · 1 comment
August 27, 2021
Power Supply Rails asked by JimmyAz
0 answers · 2 comments
August 21, 2021
circuits asked by ezeanyim
0 answers · 1 comment
August 15, 2021
capacitors asked by ezeanyim
0 answers · 1 comment
August 15, 2021
Inductor asked by Timmyvant
0 answers · 1 comment
August 14, 2021
Engineer asked by Jayakumar.k
0 answers · 3 comments
August 14, 2021
output resistance and gain of amplifier asked by Aig
0 answers · 1 comment
August 12, 2021
In an amplifier circuit asked by simon1987
1 answer · 1 comment
August 12, 2021
Looking for the circuit diagram of touchable capacitive screen. asked by simon1987
0 answers · 0 comments
August 11, 2021
wireless hp mouse fm510a can anyoe tell how to use this mouse asked by taha90
0 answers · 1 comment
August 10, 2021
IEC Motor symbols asked by Scully94
0 answers · 0 comments
August 10, 2021
Does this component look familiar? Diode? asked by sawduster
0 answers · 0 comments
August 03, 2021
Buck Converter frequency asked by SCKI
0 answers · 1 comment
August 02, 2021
Connecting an alarm asked by Eli99
0 answers · 1 comment
July 26, 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.