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Sim LabComponents

Meters, displays and labels

LEDs, lamps, displays, probes, motors, labels and the grading point.

Lights and displays

PartBehaviour
LEDLights when current flows the right way. Use a series resistor.
LampA bulb that glows with power.
LED ArrayA group of LEDs.
Decimal DisplayShows a number.
Instruction DisplayShows instruction text. Used by processor-style example circuits.
Dot Matrix DisplayA grid of dots. Pins X, Y, D, WR and CLR. You can set its width, height and colour.
Audio OutputPlays a signal as sound.
Analog OutputAn output for connecting the simulator to other tools. Rarely needed.

Meters and probes

PartShows
Voltmeter / Scope ProbeVoltage. Also feeds a scope.
OhmmeterResistance.
AmmeterCurrent.
WattmeterPower. A second, older Wattmeter is also listed.
Test PointVoltage statistics at a point: RMS, average, minimum, maximum, peak-to-peak, period and duty.
Data ExportRecords values over time for export.
Stop TriggerStops the simulation when a condition is met.

Motors

PartBehaviour
DC motorSpins with the voltage across it.
3-phase motorA motor driven by three-phase power.

Labels and drawing

PartBehaviour
Text, Box and LineNotes and shapes to label your circuit.
Labeled NodeJoins points by name, with no wire between them.

Grading point

A Grading Point is a pin that question authors place to mark where a circuit is checked. Students don't see it outside the authoring view.