LEDs (Light Emitting Diodes – Red, Green, Yellow, Blue)
Type: 5mm/3mm Through-Hole LEDs (standard)
Forward Voltage (Vf):
Red: ~1.8–2.2V
Green: ~2.0–3.2V
Yellow: ~2.0–2.2V
Blue: ~3.0–3.4V
Forward Current (If): 20mA (typical)
Viewing Angle: ~20°–30°
Features: Low power, long life, bright output
Applications: Indicators, displays, DIY circuits, status signals, project prototyping