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2.1 Fading¶
This project is similar to 1.1 Hello, LED! , the difference is the signal type. The former is to make the LED light on or off by outputting a digital signal (0&1), this project is to control the brightness of the LED by outputting an analog signal.
Required Components
In this project, we need the following components.
It’s definitely convenient to buy a whole kit, here’s the link:
Name |
ITEMS IN THIS KIT |
LINK |
|---|---|---|
3 in 1 Starter Kit |
380+ |
You can also buy them separately from the links below.
COMPONENT INTRODUCTION |
PURCHASE LINK |
|---|---|
- |
|
Schematic
Wiring
Code
Note
You can open the file
2.1.fading.inounder the path of3in1-kit\learning_project\2.analogWrite\2.1.fading.Or copy this code into Arduino IDE.
After the code is uploaded successfully, you can see the LED breathing.