Tools
Circuit simulators and design tools, and the software this site is built with.
Every resource listed here is in English.
| Resource | Type | Level | Tags | Retrieved |
|---|---|---|---|---|
| LTspice A free SPICE simulator from Analog Devices. | Tool | Introductory | simulation, spice, ltspice | 2026-09-24 |
| ngspice An open-source SPICE simulator; the site's simulator is cross-checked against it in CI. | Tool | Intermediate | simulation, spice, ngspice | 2026-09-24 |
| Ngspice User's Manual The reference for every netlist line: the .tran and .meas statements, and the .options that set the integration method and the tolerances. | Tool | Intermediate | simulation, spice, ngspice | 2026-09-25 |
| SymPy: Solve Equations How SymPy solves an equation or a system for a symbol, as the site's derivation scripts solve the balance equations. | Tool | Introductory | python, sympy, derivations | 2026-09-25 |
| CircuitJS1 circuit simulator A circuit simulator in the browser that animates the currents; good for a first look at a converter. | Tool | Introductory | simulation, browser | 2026-09-24 |
| CircuitJS1 source code The simulator's source: how it steps in time, and how it models its inductors, transformers and diodes in each step. | Tool | Advanced | simulation, browser | 2026-09-25 |
| Circuit Simulator JavaScript Interface Documentation How a web page runs the simulator from JavaScript and reads its node voltages and currents after every step, as the site's CI does to check the library's circuits. | Tool | Intermediate | simulation, browser | 2026-09-25 |
| Ferrite Magnetic Design Tool The manufacturer's ferrite material data as curves: permeability, power loss against frequency, flux density and temperature, and core calculations. | Tool | Intermediate | magnetics, core-loss, ferrite | 2026-09-24 |
| KaTeX The math typesetting library that renders every equation on this site, in strict mode at build time. | Tool | Introductory | site, math | 2026-09-24 |
| Starlight The documentation theme for Astro this site is built with. | Tool | Introductory | site | 2026-09-24 |
No resource matches these filters.
The numbers in the examples, presets and exercises on this site are synthetic: round teaching values, not data from any real design.