铬机身、根据声音(蜂鸣器)操作、为了不使用其他设备而设计、低能耗、基于微控制器的控制。
Chromium body, follow operation with sound (buzzer), design for no need to extra device, low energy consumption, microcontroller based control.
铬机身、根据声音(蜂鸣器)操作、为了不使用其他设备而设计、低能耗、基于微控制器的控制。
Chromium body, follow operation with sound (buzzer), design for no need to extra device, low energy consumption, microcontroller based control.
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