Beginner
LED - Parallel and Series Combination
Basic Electronics
Interactive Tutorials
Basic Electronics
Basic Electronics
Sound & Circuits
Light & Resistance
Analog Control
Color & Light
Sensors
Breadboard Diagrams
Printable, classroom-ready breadboard diagrams for every experiment.

Basic LED with current-limiting resistor powered by a 9V battery.

Momentary pushbutton driving a piezo buzzer through a resistor.

Variable resistor controlling LED brightness across the breadboard.
Got an idea?
Have an experiment you'd like to see, a suggestion for the kit, or a resource you would find helpful? Tell us. Every tutorial on this page started as someone's stray idea.