CircuitLab Support Forum
Troubleshooting, bug reports, and general feedback.
2169 posts in 587 threads
"How can I switch off the..."
April 05, 2019
CircuitLab Feature Requests
Ideas for additional features for the CircuitLab tool or website.
706 posts in 241 threads
"Another vote for thermal..."
March 11, 2019
Analog Design
319 posts in 90 threads
"Analog Voltage Squarer"
September 14, 2018
Audio Electronics
151 posts in 26 threads
"REQUEST: "Phone Jack"..."
October 31, 2017
Basic Electronics (New to Electronics?)
609 posts in 142 threads
"Stumped about how this..."
January 13, 2019
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.
295 posts in 82 threads
"Wire crossing"
5 days, 17 hours ago
Optoelectronics
82 posts in 14 threads
"Specifying LED Properties"
December 20, 2018
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.