Arising from the use of PIC Singlechip tone alarm.
使用PIC单片机产生的报警音。
A smart water card based on DS1991and PIC singlechip is presented, the design of hardware and software are also given.
给出了一种基于DS1991和PIC单片机的智能水卡设计方案，同时给出了整个系统的硬件组成原理和软件设计方法。
A smart water card based on DS1991and PIC singlechip is presented, the design of hardware and software are also given.
给出了一种基于DS1991和PIC单片机的智能水卡设计方案，同时给出了整个系统的硬件组成原理和软件设计方法。
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