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NameCurrent message text
 h English (en)<big>'''Control LEDA backlight via PWM pins'''</big>
*Use arduino IDE to open the demo '''0.1Basics\Fade''', then upload it into UNO
*Connect [[ITDB02-2.2S]] module to UNO according to the table as below:
{| class="wikitable wikitable-indent"
|-
| align="center" style="background:#f0f0f0;"|'''2.2S pins'''
| align="center" style="background:#f0f0f0;"|'''UNO pins'''
|-
| VCC||5V
|-
| GND||GND
|-
| LEDA||D9
|-
|}
*Power UNO main board, you will see the backlight of display turn form dark to light circularly.
[[File:IM140714001in2.gif|500px]]
 h Chinese (China) (zh-cn)<big>'''利用PWM引脚控制LEDA背光'''</big>
*用arduino IDE打开'''0.1Basics\Fade'''的例子,烧写到UNO中去。
*然后按照以下的接线方式连接UNO和[[ITDB02-2.2S]]模块:
{| class="wikitable wikitable-indent"
|-
| align="center" style="background:#f0f0f0;"|'''2.2S 引脚'''
| align="center" style="background:#f0f0f0;"|'''UNO 引脚'''
|-
| VCC||5V
|-
| GND||GND
|-
| LEDA||D9
|-
|}
*主板插上电源后,可以看到屏幕的背光会由暗到亮,由亮到暗这样循环发光。
[[File:IM140714001in2.gif|500px]]