User Manual

55
Lesson 20 7-Color Auto-flash LED
Introduction
It can automatically flash built-in colors after power on.
Components
- 1 * SunFounder Uno board
- 1 * USB data cable
- 1 * 7-color auto-flash LED module
- Several jumper wires
Experimental Principle
When being power on, the 7-color auto-flash LED will flash built-in colors.
Experimental Procedures
Just connect pin S to 5V of the SunFounder Uno board and pin - to GND.
Now, you can see the 7-color auto-flash LED flashing seven colors.
SunFounder