Gates › Control Flow › Change Detector

Change Detector

Expression (pure) Control Flow 1 in 1 out ⬚ 1x1

Outputs a brief boolean pulse whenever the input value changes, useful for updating logic only when new data arrives.

Diagram

Ports drawn from the source data: inputs left, outputs right, config inside.

How it's used

Structural overview — derived from this gate's ports, not from tested behavior. Takes 1 wire input: Input (any). Produces 1 output: Pulse On Change (bool).

No curated example for this gate yet. The shape above is accurate (from the inventory); what it does in practice should be confirmed in-game.

Wire inputs

Wires you feed into the gate.

Display name	Type	Tooltip
Input	any	No tooltip in source

Wire outputs

Wires the gate produces.

Display name	Type	Tooltip
Pulse On Change (bPulseOnChange)	bool	No tooltip in source

Source details

Brick asset: B_1x1_Gate_Expr_ChangeDetector
Component class: BrickComponentType_Expr_ChangeDetector
Kind: expr
Family: ChangeDetector
Half size: 5 × 5 × 2

From logic_gate_inventory.simple.json @ 9660107. Documented behavior, not independently tested.