摘要
利用P89LPC903FD单片机,外接DF收发模块,可实现无线识别的功能。该电路结构简单,接收灵敏度高,可用干电池供电,是P89LPC903FD单片机的一个新应用。
Using single-chip P89LPC903FD,with an external DF transceiver module we realize wireless recognition function.The circrit has a variety of merits, such as simple structure, high receiver sensitivity and can be used with dry-cell power supply.It is a new application of single-chip P89LPCgO3FD.
