Experimenters Circuits
Electrical engineering lab
Only for Mac
Free
Mac
An electricity lab on your device. Build a circuit, wire it up, turn the knobs and read the meters.
A circuit simulator for learning electricity and electronics. Pick components and instruments, place them in the workspace and connect their terminals with cables. The simulation runs while you build, so the meters and lamps respond to every new connection and every turn of a knob.
WHO IT IS FOR
Students studying electricity in school or at university, teachers demonstrating a circuit to a class, and anyone who wants to understand how a circuit works before building a real one.
WHAT YOU CAN DO
• Open a ready-made lab — Ohm's law, series and parallel circuits, capacitor charging, resonance, a rectifier, a transistor switch — and change it as you like.
• Build circuits from power sources, resistors, capacitors, inductors, transformers, diodes, transistors, lamps, LEDs, switches and fuses.
• Measure with an ammeter, voltmeter, wattmeter and oscilloscope.
• Operate each instrument with its own controls: turn knobs, flip switches and press buttons.
• Slow time down and watch what normally takes a fraction of a second.
• Turn off the room light and see the lamps and LEDs glow.
• Undo and redo your steps, copy part of a circuit and align everything to a grid.
WHEN SOMETHING GOES WRONG
The lab does not stop you from making a mistake. Short a power supply, and it switches itself off. Give a lamp too much voltage, and its filament flashes and burns out. An overloaded fuse blows. A source has internal resistance, a cable has a resistance of its own, and a meter slightly changes the circuit it measures.
GOOD TO KNOW
• Save your circuits and open them again later.
• No account is needed to build, measure and save.
• Remember: working with electricity in real life requires care.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, VIKTOR GRIGOREV, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- VIKTOR GRIGOREV
- Size
- 54.4 MB
- Category
- Education
- Compatibility
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Viktor Grigorev
