What it does
An infrared pair can send and detect optical signals over a suitable path.
Try in the lab
Build an interruption detector and test how alignment affects reception.
Before you begin
- Identify the exact model supplied and read its manufacturer instructions.
- Inspect the item, connections and work area with your instructor.
- Match power, accessories and protective equipment to the actual task.
- Record observations and stop if the equipment behaves unexpectedly.
