Issues

• Analog filter bug: Potentiometer with grounded wiper does not work unless unconnected switch is closed (+possible features for the analog filter applet)

  bugcompleted
  pfalstad/circuitjs1#413 · Filter by author JSlehofer128 opened on Oct 10, 2026
  3

• Unable to understand : "Way to ground without resistance" in this case

  pfalstad/circuitjs1#412 · Filter by author arashhabibi opened on Oct 8, 2026
  10

• word incorrectly translated into Spanish

  bugcompleted not released
  pfalstad/circuitjs1#410 · Filter by author Ful9en opened on Oct 2, 2026

• bug?: Oscilloscope in AC coupling mode.

  completed not released
  pfalstad/circuitjs1#409 · Filter by author Ful9en opened on Oct 1, 2026

• Magnetic cores (ferrite, laminated iron, magnetic amplifier core)

  pfalstad/circuitjs1#407 · Filter by author ruvian-dc opened on Sep 29, 2026

• Bug? You can absolutely murder a 3-phase motor.

  pfalstad/circuitjs1#406 · Filter by author Fabizocker456 opened on Sep 29, 2026
  2

• Feature: Add unsymmetrical autoscale for X-Y Plots

  pfalstad/circuitjs1#405 · Filter by author Sogolumbo opened on Sep 25, 2026
  5

• Bug: version 5.0.0ts alpha does not display circuit correctly

  completed
  pfalstad/circuitjs1#404 · Filter by author MatNieuw opened on Sep 24, 2026
  12

• Bug:Temperature sidebar not update

  bugcompleted not released
  pfalstad/circuitjs1#402 · Filter by author annopnod opened on Sep 24, 2026

• Feature: IGBT, Quiescent Current, Dynamic β & Power Rating

  pfalstad/circuitjs1#399 · Filter by author FredDePieGuy opened on Sep 14, 2026
  5

• Bug, regression in v4.1.5? UI touch actions in the webinterface on iOS/safari have some problems

  bugcompleted not released
  pfalstad/circuitjs1#398 · Filter by author ElyDraTech opened on Sep 11, 2026
  4

• Feature: option for noise with gaussian/normal distribution

  pfalstad/circuitjs1#394 · Filter by author JSlehofer128 opened on Sep 6, 2026
  2

• Editing components on mobile

  pfalstad/circuitjs1#392 · Filter by author robin200130-lab opened on Sep 2, 2026
  1

• model request: Ideal op-amp with power pins, or rail-to-rail I/O type

  pfalstad/circuitjs1#387 · Filter by author niall-us opened on Aug 21, 2026

• New text/file export is not backward compatible with old version

  pfalstad/circuitjs1#386 · Filter by author CiteClimb opened on Aug 20, 2026
  2

• Circuit using 1-terminal DC source Convergence Fail when higher voltage from inductor flyback (boost SMPS topology) returned to GND

  pfalstad/circuitjs1#383 · Filter by author robherc opened on Aug 5, 2026
  2

• Measurement Lab Tool with Circuit.js Core

  pfalstad/circuitjs1#381 · Filter by author roy77 opened on Jul 21, 2026

• Bug - Issue with importing circuit with custom subcircuits

  bugcompleted
  pfalstad/circuitjs1#380 · Filter by author Pedroobraga opened on Jul 20, 2026

• component request: 3-phase synchronous motor

  pfalstad/circuitjs1#379 · Filter by author dragoncoder047 opened on Jul 14, 2026
  2

• Oscilloscope for part displays automatically after New Blank Circuit

  completed
  pfalstad/circuitjs1#378 · Filter by author erantapaa opened on Jul 11, 2026
  4

• Bug - inductor with no resistance has strange current behavior

  pfalstad/circuitjs1#376 · Filter by author skorpion9 opened on Jun 28, 2026
  8

• Feature: Start / stop simulation with hotkey (space bar?)

  completedenhancement
  pfalstad/circuitjs1#373 · Filter by author fritzw opened on Jun 24, 2026
  2

• AI quest: modern interface iterations

  pfalstad/circuitjs1#372 · Filter by author eMPee584 opened on Jun 17, 2026

• Feature- Allow saving options in local storage, and add "Save options" menu .

  pfalstad/circuitjs1#369 · Filter by author MatNieuw opened on Jun 12, 2026
  6

• Feature- Simplify saving circuit as PNG or SVG

  completedenhancement
  pfalstad/circuitjs1#368 · Filter by author MatNieuw opened on Jun 12, 2026
  1