iCircuit 3D vs Electronic Circuits Calculator

iCircuit 3D gives you an endless virtual workbench to design, build, and test electronics projects in 3D. It combines the robust real-time, always-on simulation engine of iCircuit with modern 3D rendering and physics on iOS and macOS. Do not let the availability of physical parts limit your creativity. Choose from an expansive library of 150+ physically and electronically simulated parts and over 1,000 reference boards to plan layouts, wire circuits, test ideas, and iterate fast. It also includes the full standard component library from the original iCircuit, so you can switch between realistic parts and symbolic circuit elements whenever you want. When powered, LEDs light up realistically, DC motors spin, and speakers make noise. Watch current flow along your simulated wires. See pinouts and color codes directly on components. Tap any part to view live values like voltage and current, then change parameters instantly. If you miswire something or overstress a component, magic smoke will billow from the point of failure so you can quickly diagnose and fix the problem. Add reference photos to the environment, import your own 3D models to mount projects onto, or use Blocks to build enclosures, panels, and simple structures. FEATURES • Tons of resistors, capacitors, and LEDs • Multiple breadboards and wiring elements • Diodes, BJTs, MOSFETs • DC power supplies • Waveform generators (AC, square, sawtooth) • Batteries (AA, AAA, 18650, coin cells, and more) • Switches (SPST, SPDT) • Buzzers and speakers • DC motors and servos • Programmable Arduino elements • The full symbolic iCircuit library (standard components included) • 1,000+ reference circuit boards for layout planning (not fully simulated) • Import board layouts from Eagle (imported layouts are for wiring/layout reference and do not simulate) • Import custom 3D models to attach your projects to, and simulate their behavior on the workbench • Import images for reference or documentation and place them as physical photographs HOW IT WORKS Add parts to the 3D workbench and they land on the table with gravity. Drag parts around, then draw wires between ports to connect them. When a circuit is completed, it starts simulating immediately. Wires stay connected as you move parts, so you can build tidy panels and enclosures, or leave parts scattered like a real bench. iCircuit 3D was designed for fun and exploration, with plenty more to discover as you build. I hope you enjoy this new take on circuit software.

Electronic Circuits Calculator is your ultimate electronics toolkit — featuring over 130 calculators, circuit tools, and guides for beginners and professionals alike. Perfect for electronics enthusiasts, students, hobbyists, and engineers alike, Electronic Circuits Calculator Pro is a powerful reference tool covering essential electronics concepts, components, and circuit design. Whether you're just getting started or need a quick calculation on the go, this app has you covered. Available in 14 Languages: • English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language! Key Features: • Interactive calculators for circuits • Step-by-step explanations and formulas • Ideal for learning, prototyping, or quick checks • Light and dark mode support Covered Topics: Basic calculators • Ohm's law • Power, voltage and current • Resistive voltage divider • Wheatstone Bridge • RC circuit time constant • Battery life • Additional resistor for voltmeter • Shunt resistor for ammeter. Resistors • Resistor color codes • SMD resistor codes • EIA-96 encoding • Selection of standard resistor values • Series/Parallel connection of resistors • E-series Capacitors • Ceramic disc capacitor codes • Film capacitor codes • Capacitor operating voltage codes • Color codes of film capacitors • SMD capacitor codes • Series connection of capacitors • Parallel connection of capacitors Inductors • Inductor color codes • SMD inductor codes • Parallel/series connection of inductors Diodes • Diodes • Rectifier diodes • Signal diodes • Schottky diodes • Tunnel diodes • Varicaps • Zener diodes Transistors • Bipolar transistors • MOSFETs • JFET transistors • Unijunction transistors • Bipolar transistors with insulated gate. • Darlington transistor pair Thyristors • Thyristors • Lockable thyristors • IGCT thyristors Power supplies • AC parameters • Half-wave rectifier • Full-wave rectifier • Bridge rectifier • Quenching capacitor • Internal resistance of the power supply • Symmetrical voltage doubling rectifier circuit • Three-phase half-wave rectifier • Three-phase bridge rectifier • Voltage multiplier Voltage and current regulators • Voltage regulator on LM317 • Bipolar voltage regulator for LM317 and LM337 • Current source on LM317 • Zener diode reference voltage source • Temperature compensated reference voltage source • TL431 regulator • TL431 regulator with additional transistor Light Emitting Diodes • Resistor for one LED • Resistor for serial/parallel connection of LEDs • 7 segment LED display • Decoder for 7- segment displays CD4511 Photocells • Photodiodes • Photoresistors • Phototransistors • Optocouplers Operational amplifiers • Gain of non-inverting op-amp • Gain of inverting op-amp • Inverting op  • amp with T-bridge in feedback. • Inverting summing op-amp • Differential op-amp • Voltage integrator • Voltage differentiator • Voltage comparator High frequency circuits • Capacitor reactance • Inductor reactance • Convert gain to decibels • Convert dBm to watts • T • Attenuator • Pi attenuator • L • Attenuator • Bridge T • attenuator • Capacitive AC voltage divider • Inductive voltage divider • Frequency and wavelengths Filters • RC low-pass filter • RC high-pass filter • RC bandpass filter • RL low-pass filter • RL high-pass filter • LC low-pass filter • LC high-pass filter Multivibrators • Self- oscillating Multivibrator • Monostable multivibrator • Bistable multivibrator • Multivibrator with diodes 555 Timer • Astable mode • Monostable mode • Bistable mode • Schmitt trigger • Connecting LEDs • Light detector • Relay control Logics • AND. OR, NOT, NAND, NOR, XOR, XNOR • Combination Circuits The application is being actively developed and supplemented with new calculators. Keep for updates!