Light Emitting Diode (LED)

Light Emitting Diode (LED)

LED
Display
Digital
Arduino
IoT
Embedded Systems
Indicator

A Light Emitting Diode (LED) is a semiconductor light source that emits light when current flows through it. LEDs are energy-efficient, long-lasting, and available in various colors, making them ideal for indicators and displays.

Quick Actions

756

Downloads

423

Likes

Pin Configuration

Anode (+)Positive lead (longer leg), connects to power through a current-limiting resistor
Cathode (-)Negative lead (shorter leg), connects to ground

Specifications

Forward Voltage1.8V - 3.3V (color dependent)
Forward Current20mA (typical)
Viewing Angle30° - 120°
Colors AvailableRed, Green, Blue, Yellow, White, etc.
Luminous Intensity150-200 mcd (typical)
Operating Temperature-25°C to +85°C
Lifespan50,000+ hours
Response Time<1 microsecond

Sample Code

Loading code preview...