CircuitLab Support Forum
Troubleshooting, bug reports, and general feedback.
2141 posts in 573 threads
"Series Zener Diodes Crash..."
May 29, 2018
CircuitLab Feature Requests
Ideas for additional features for the CircuitLab tool or website.
701 posts in 236 threads
"Angled wires"
April 23, 2018
Analog Design
316 posts in 88 threads
"What is wrong with..."
January 10, 2018
Audio Electronics
151 posts in 26 threads
"REQUEST: "Phone Jack"..."
October 31, 2017
Basic Electronics (New to Electronics?)
608 posts in 141 threads
"Transformers"
March 29, 2018
Digital and Embedded Systems
53 posts in 18 threads
"Model of 555 Timer IC ?"
April 17, 2018
Electromechanical Systems and Robotics
24 posts in 5 threads
"PIR delay activated motor"
July 05, 2013
Modeling and Simulation
How to model your system within CircuitLab, and how to use the simulator to get the answers you need.
290 posts in 81 threads
"Modeling of an incandescent..."
June 07, 2018
Optoelectronics
81 posts in 13 threads
"How to add an anonymous LED"
March 29, 2017
Power Electronics
191 posts in 46 threads
"Boost Converter Simulation..."
June 09, 2017
RF Design
37 posts in 9 threads
"Modeling crystal as series..."
February 21, 2017
Sensors, Signals, and Systems
20 posts in 3 threads
"Lactate Monitoring Sensor..."
May 21, 2014
General Discussion (Everything Else)
198 posts in 63 threads
"Updating a circuit"
February 03, 2018
CircuitLab Newsletter Archives
Past issues of the CircuitLab e-mail newsletter.
2 posts in 2 threads
"Newsletter #2 - Offline..."
March 21, 2013
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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.