Circuit Champ

Contains adsIn-app purchases
Content rating
Everyone
100+
Downloads
Teacher Approved
Content rating
Everyone
Learn more
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About this app

Circuit Champ 2 is a hands-on electronics learning app for curious beginners and circuit enthusiasts.

Build a circuit by placing batteries, resistors, bulbs, LEDs, switches, and measuring tools on the workbench. Connect components with wires, run the simulation, and see how current and voltage affect the circuit.

Learn through guided training levels and challenges, or use the sandbox to test your own ideas. Try series and parallel circuits, explore resistor values, check polarity, use a multimeter, and discover why a component can glow, dim, or overload.

Features:

Drag-and-drop circuit building
Interactive wiring and live simulation
Guided electronics learning levels
Sandbox experiments for open-ended practice
LEDs, bulbs, batteries, resistors, switches, and measurement tools
Circuit progress and optional cloud saves
Circuit Champ Pro is a one-time optional purchase that removes ads and increases the cloud-save limit.
Build circuits, explore electronics, and learn by experimenting.
Updated on
Jul 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Circuit Champ 1.0 — First Release

What’s included
Training path — Guided lessons on batteries, resistors, LEDs, switches, and the multimeter
Levels — Ranked challenges with stars, timers, and leaderboards
Sandbox — Free-build mode to experiment with no rules
Live simulation — Run your circuit, see current move, watch bulbs glow — or components burn if you push too hard
Hints & tutorials — Step-by-step help when you’re stuck
Progress sync — Sign in to keep your progress across devices
Content rating
Everyone
Learn more

App support

About the developer
Pasindu Madushan Wanniarachchi
pasinduyyyyy@gmail.com
No. 293/A Urapola Sri Lanka