Data Sheet
Guide V1.0
Email: keen@elecrow.com Web: www.elecrow.com ---Designed by Elecrow Keen
23
Lesson 8: 1 digit 7 Segment Displays
Overview
This experiment is similar to the LED experiment, the same is the control of
LED, but the experiment can achieve time counting function.
Specification
Null
Pin definition
Hardware required
Material diagram
Material name
Number
1 Digit 7 Segment
displays
1
220/330Ω
8
Raspberry Pi Board
1