The utility model has the advantages that the diapason is wide, the tone color is ringing, the power of penetrating is high, etc.
因此具有音域宽广、音色响亮明快、穿透力强等优点。
There are many circuits in hardware, including switch power circuit, microcontroller circuit, wireless communication circuit, ringing circuit, keyboard scanning circuit, audio input/ output circuit and relay controlling circuit.
硬件组成上包括开关电源电路、微控制器电路、无线通信电路、振铃电路、键盘扫描电路、语音输入电路、语音输出电路和继电器控制电路。
英语网 · 双语娱乐资讯
英语网 · 四六级英语
英语网 · 高中英语