An LED or Light Emitting Diode is a low power semiconductor light source used in lots of electronic devices. LEDs are closeley related to transistors and regular diodes.
Components
What is a diode?
A diode is a semiconductor that only allows current to flow in one direction, it is a one way valve …
What is a Resistor?
A Resistor “resists” current flow. Think of it as a restriction or a water valve that is stuck in a …