User manual
IDUINO for maker’s life 
www.openplatform.cc 
Seven-Color flash Module(SE021) 
1 Introduction 
    This module can make colorful light from one led, just like a rainbow light. Maybe 
you  not  understand  the  meaning  of  seven-color  flash,  just try  the  example  trail,  it 
brings you amazing experience. 
Specification: 
  Color: colorful 
  Diameter: 3mm 
  Shape: Round LED 5mm DIP type 
  Lens type: white mist 
  Standard Forward Voltage :3.0-4 .5 V 
2 pinout 
Pin 
Description 
S 
color pin 
Middle pin 
color pin 
- 
Ground 


