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HT9200_DataSheet
- 这是基于单片机电话报警的主要芯片ht9200,的介绍主要介绍本芯片的一些简单的参数。-this artical intruoduce ht9200 to us .
DTMF
- 通过HT9200 进行拨号,电路部分不再上传
user
- HT9200双音多频信号的发送,各个功能函数的说明-HT9200 dual tone multi-frequency signal is transmitted
testdtmf
- 基于电话网的远程控制系统,使用ht9200芯片-Telephone network-based remote control system, the use of chip ht9200
HT9200HT9170_CODE
- 基于HT9170和HT9200的拨号与接收程序-HT9170 and HT9200 based dial and receive program
HT9200
- DTMF HT9200HT9170调用程序- DTMF HT9200HT9170 calling program