Delphi经典的串口和语音编程实例，包括Tapi编程、传真、语音自动应答等-Delphi classic examples of serial and audio programming, including the Tapi programming, fax, voice, answering machine, etc. ....

书写一个PCD命令 很好用 大家试一下 准确度较高-write a pcd comand