P89C552相关论文
A new kind of remote and automatic GPRS rainfall detecting network system is established and developed. As the main unit......
在研制的新型GPRS远程自动雨量监测网络中,以P89C669为核心的自动雨量站自动采集雨量信号,利用GPRS数据终端并结合移动无线传输和I......