TroPi
The TroPi is an RGB LED board with 5 APA102C LEDs which are individually controllable from a Raspberry Pi.
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Raspberry Pi Pinout
树莓派引脚简图
请像图中一样，把树莓派 GPIO 引脚朝右，HDMI 接口朝左。
Raspberry Pi Pinout请像图中一样，把树莓派 GPIO 引脚朝右，HDMI 接口朝左。