这是我给一个做射频卡的公司做的小程序，主要是将数据同时写入PRR8031芯片和数据库，包括一些数据类型转换、生成序列号等内容-This is what I do for a radio card companies do small procedures, the data is also written into the PRR8031 chips, and databases, including some data type conversion, such as serial numbe

一款用于地磅称重管理的小软件，简单演示了串口和地磅连接读取重量的示例。可以显示皮重，净重 ，有数据库清单。登录密码为 admin-For the management of a small piece of software loadometer weighing, simple demonstration of the serial port and read the weight of the sample loadometer connections. Can display the

这是一个读取access数据库内容显示到LED电子屏的小程序，LED屏使用永泰通信屏，使用串口编程-This is a read access database content display LED electronic screen applet LED screen using the the Yongtai communication screen, use serial programming