What it does
A light-emitting diode produces light when driven with suitable polarity and current limiting.
Try in the lab
Build a basic indicator and identify its anode and cathode.
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.
