Data Sheet
Guide V1.0
Email: keen@elecrow.com Web: www.elecrow.com ---Designed by Elecrow Keen
21
Lesson 7: RGB LED
Overview
This lesson will teach you how to use a RGB (Red Green Blue) LED with an
RPI, which is simple and easy to use.
Specification
RGB led:
Emitting Light Color: Blue, Red, Green
Size(Approx): 5 x 35mm/ 0.2" x 1.37" (D * L)
Forward Voltage: 3.0-3.4V
Luminous Intensity: 12000-14000mcd
Pin definition
RGB LED RPI
R -> GPIO17
GND -> GND
G -> GPIO27
B -> GPIO22
Hardware required
Material diagram
Material name
Number
RGB LED
1
220/330Ω resistor
3
Raspberry Pi Board
1
T-Cobbler Plus
1