By Envizzion

Circuit Champ

Build circuits, explore electronics, and learn by experimenting.

  • Android Live
  • iOS Coming soon
  • Web Coming soon
  • Drag-and-drop circuit building with live simulation and current-flow animation
  • Guided training by component — multimeters, batteries, resistors, switches, and LEDs
  • Ranked challenges: Wire It, Remake, and Fix It
  • Sandbox Build mode for open-ended experiments
  • Multimeter tools and an on-screen Ohm’s Law calculator
  • Local and cloud circuit saves, progress tracking, and achievements

Inside the app

Training, ranked levels, live measurement, and cloud saves — captured from the mobile build.

Sandbox with a powered bulb circuit and moving current dots on the wires
Live simulation — glowing bulb and current flow
Training workshop listing Multimeter, Batteries, Resistors, Switches, SPDT, and LEDs
Training workshop — learn one component at a time
Ranked levels list with Wire It, Remake, and Fix It challenges plus star times
Ranked levels — Wire It, Remake, and Fix It
Circuit with voltmeter reading 6.26 V and ammeter reading 284 mA while the bulb glows
Multimeter — live voltage and current readings
Sandbox palette showing batteries, resistors, switches, bulbs, LEDs, and a multimeter
Component library — power, passives, controls, outputs, tools
Level 4 Build It Yourself challenge with Multimeter dock and Ohm’s Law calculator
Challenge play — Multimeter dock and Ohm’s Law
My Circuits sheet showing local and cloud save slots for named sandbox circuits
My Circuits — local and cloud saves
Profile screen with stars, levels completed, streak, complexity progress, and achievements
Profile — stars, streaks, and achievements