Data Sheet
Guide V1.0
Email: keen@elecrow.com Web: www.elecrow.com ---Designed by Elecrow Keen
8
Lesson 1: LED blink
Overview
The LED is designed for the beginners of RPI. It is the best way to step into the
from RPI what it’s I/O pins. The LED is the best choice to help you learn I/O pins.
Specification
Pin definition
LED RPI
Long pin -> GPIO17
Short pin -> GND
Hardware required
Material diagram
Material name
Number
LED
1
220/330Ω resistor
1
Raspberry Pi Board
1