是新华龙公司c8051f340开发评估板的关于I2C总线（SMBus）的程序。-XinHualong company c8051f340 development on the Evaluation Board I2C bus (SMBus) procedures.

f340 关于外部振荡器配置 虽然是非原创（忘记作者大名了见谅啊）但 我认为很实用 （请站长 审查 如不合格 情与义 删除）-f340 on the external oscillator configuration although a non-original (forget the name of the forgiven ah) But I think a very useful (please review the Webmaster unqualified love and just

最新温湿度传感器AM2301（DHT21)测量温湿度，在1602液晶上显示，已经检测通过。本人毕业设计中的一项程序。-New temperature and humidity sensors AM2301 (DHT21) measuring temperature and humidity, liquid crystal display in 1602, has been detected by the. I am a graduate design program.