User Manual
32
Lesson 3 7-Color Auto-flash LED
Introduction
On the 7-Color Auto-flash LED module, the LED can automatically flash built-in colors after
power on. It can be used to make quite fascinating light effects.
Components
- 1 * Raspberry Pi
- 1 * Breadboard
- 4 * Jumper wires (Male to Male, 2 red and 2 black)
- 1 * Network cable (or USB wireless network adapter)
- 1 * 7-color auto-flash LED module
- 1 * 3-Pin anti-reverse cable
Experimental Principle
When it is power on, the 7-color auto-flash LED will flash built-in colors.
The schematic diagram of the module is as shown below:
Experimental Procedures
Build the circuit
Raspberry Pi T-Cobbler Auto-flash LED Module
GND GND GND
5V 5V0 VCC










