Electronics LabVoltage Lab
See what voltage really is — the electrical "push" driving current through a circuit.
Electronics LabCurrent Lab
Watch charge flow through a wire and see what current actually measures.
Electronics LabResistor Color Code
Decode resistor color bands live and see the resistance value they represent.
Electronics LabResistor Networks
Build series and parallel resistor networks and watch total resistance change.
Electronics LabSwitch Types
Explore different switch types and how each one controls a circuit.
Electronics LabAC vs DC
Compare alternating and direct current side by side, live.
Electronics LabCapacitor Lab
Watch a capacitor charge and discharge, and see what it actually stores.
Electronics LabSmoothing Filter Lab
See how a capacitor smooths a rippling AC signal into clean DC.
Electronics LabCapacitor Applications
Explore real-world uses of capacitors: storage, filtering, and timing.
Electronics LabCapacitor Filter
Watch a noisy signal get filtered clean through a capacitor circuit.
Electronics LabInductor Lab
See how an inductor resists changes in current using a magnetic field.
Electronics LabInductor Applications
Explore how inductors are used in transformers, chokes, and filters.
Electronics LabDiode Lab
Watch current flow freely one way through a diode, and get blocked the other.
Electronics LabNPN Transistor
See how an NPN transistor uses a small current to control a larger one.
Electronics LabPull-up / Pull-down Resistors
See why a floating input pin needs a pull resistor to behave predictably.
Electronics LabLogic Gates
Flip inputs live and watch AND, OR, NOT, and XOR gates respond.
Electronics LabClock & Frequency
Watch a clock signal oscillate and see how frequency shapes its timing.
Electronics LabZener Diode I-V Curve
Explore the Zener diode's current-voltage curve and its breakdown region.
Electronics LabRC Circuit: The Fading Sponge
See how an RC circuit soaks up and releases charge like a sponge over time.
Electronics LabLC Circuit: The Energetic Echo
Watch energy oscillate back and forth between an inductor and capacitor.
Electronics LabBridge Rectifier
See how four diodes convert AC into pulsing DC.
Electronics LabLCR Resonance
Tune an LCR circuit and watch it resonate at its natural frequency.
Electronics LabAnalog-to-Digital Converter (ADC)
Watch a continuous analog signal get sampled into discrete digital steps.
Electronics LabDigital-to-Analog Converter (DAC)
See digital values reconstructed back into a smooth analog signal.
Electronics LabInertial Measurement Unit (IMU)
Explore how an IMU senses motion, tilt, and orientation live.