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→接口和引脚说明
|1
|1
|VCC5V
|VCC5V
|默认5V供电，[[Power supply mode switching/zh|<u>如何使用3.3V供电</u>]]
|默认3.3V供电，[[Power supply mode switching/zh|<u>如何使用5V供电</u>]]
|-
|-
|2
|2
{| class="wikitable"
{| class="wikitable"
| colspan="3" |'''J7:多功能GPIO'''
| colspan="3" |'''J7:功能IO'''
|-
|-
|'''引脚号'''
|'''引脚号'''
|-
|-
|1
|1
|GPIO0
|Trigger In
|Trigger IO
|触发输入
|-
|-
|2
|2
|-
|-
|3
|3
|GPIO1
|Strobe Out
|Strobe IO
|闪光灯同步输出
|}
{| class="wikitable"
| colspan="3" |'''J14:功能IO'''
|-
|'''引脚号'''
|'''名称'''
|'''说明'''
|-
|1
|UART_TX
|预留
|-
|2
|GND
|
|-
|3
|UART_RX
|预留
|}
|}
|15
|15
|VCC3V3
|VCC3V3
|默认为断开，[[Power supply mode switching/zh|<u>如何使用3.3V供电</u>]]
|默认为使用此引脚3.3V供电，[[Power supply mode switching/zh|<u>如何使用5V供电</u>]]
|}<br />
|}<br />