CircuitLab Support Forum
Troubleshooting, bug reports, and general feedback.
2176 posts in 589 threads
"global font and text size..."
1 day, 8 hours ago
CircuitLab Feature Requests
Ideas for additional features for the CircuitLab tool or website.
713 posts in 248 threads
"Phasor Diagram Plot Mode"
August 12, 2019
Analog Design
320 posts in 91 threads
"Diode problem"
July 27, 2019
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
55 posts in 20 threads
"Initialize D Flip-Flops?"
June 15, 2019
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.
300 posts in 84 threads
"555 modeling simplistic?..."
June 27, 2019
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)
199 posts in 63 threads
"PCB Design"
3 hours, 59 minutes ago
CircuitLab Newsletter Archives
Past issues of the CircuitLab e-mail newsletter.
2 posts in 2 threads
"Newsletter #2 - Offline..."
March 21, 2013