This is based on the 51 SCM DS18B20 temperature sensor-driven, I have used, and no problems.

DS18B20温度传感器
.................\C程序
.................\.....\DS18B20
.................\.....\DS18B20.C
.................\.....\DS18B20.hex
.................\.....\DS18B20.lnp
.................\.....\DS18B20.LST
.................\.....\DS18B20.M51
.................\.....\DS18B20.OBJ
.................\.....\DS18B20.Opt
.................\.....\DS18B20.plg
.................\.....\DS18B20.Uv2
.................\.....\DS18B20_Opt.Bak
.................\.....\DS18B20_Uv2.Bak
.................\.....\SerialTemperature.EXE
.................\.....\STARTUP.A51
.................\.....\STARTUP.LST
.................\.....\STARTUP.OBJ
.................\.....\TX-1BDS18B20.LST
.................\.....\TX-1BDS18B20.OBJ
.................\.....\串口温度显示源代码
.................\.....\..................\Debug
.................\.....\..................\mscomm.cpp
.................\.....\..................\mscomm.h
.................\.....\..................\ReadMe.txt
.................\.....\..................\res

.................\.....\..................\...\SCommTest.rc2
.................\.....\..................\resource.h
.................\.....\..................\SCommTest.aps
.................\.....\..................\SCommTest.clw
.................\.....\..................\SCommTest.cpp
.................\.....\..................\SCommTest.dsp
.................\.....\..................\SCommTest.dsw
.................\.....\..................\SCommTest.h
.................\.....\..................\SCommTest.ncb
.................\.....\..................\SCommTest.opt
.................\.....\..................\SCommTest.plg
.................\.....\..................\SCommTest.rc
.................\.....\..................\SCommTestDlg.cpp
.................\.....\..................\SCommTestDlg.h
.................\.....\..................\StdAfx.cpp
.................\.....\..................\StdAfx.h
.................\.....\..................\使用说明.txt
.................\.....\温度.EXE

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．