这是个基于VB的温湿度采集界面，主要是三部分：用户密码输入界面；温度采集显示，列表显示（存入数据库）；数据查询界面-This is a based on VB collection interface of the temperature and humidity, mainly of three parts: the user password input interface Temperature gathering shows that list (deposit database)

Visual Basic与RS-232串行通讯控制，对于想用VB开发串口通讯的初学者很有帮助。文档格式为PDF，无需解压密码-Visual Basic and RS-232 serial communication control, who want to develop serial communication with VB very helpful for beginners. Document format is PDF, no need to extract the password