bd3201

多路巡回检测，已成功调试，12887芯片制作，51单片机编程-Multi-circuit testing, debugging has been successful, the production of 12,887 chips, 51 single-chip programming

插入式系统初步编程，取

非常好用的大容量EEPROM存储器，带2线或3线SPI接口，带128字节高速缓存。-very handy, large capacity EEPROM memory, with two lines or three-wire SPI interface, with 128 byte cache.

关于stc11f32xe的应用，内部狗，eeprom使用，扩展存储ram。-With regard to the application of stc11f32xe Internal dogs, eeprom use, expansion of storage ram.

D12与电脑通过USB单片机通信的程序，开发人员可以参考

对显示器LCD的读写和I2C的控制程序，供大家享用-Reading and writing on the LCD display and I2C control procedures for everyone to enjoy

三星公司的一款1602vfd显示屏，它的特点是便宜，目的是为了取代相应的液晶显示屏。由于vfd的亮度的天独厚，温度适应性宽，所以在工业环境中的重要性毋庸置疑，我给美国老板开发了这个四路温度显示。已经使用两年了。-Samsung 1602vfd a display, it is characterized by cheap, is designed to replace the corresponding LCD screen. Because the brightness of the day vfd independence thick, wide temperature adaptability, so in the industrial environment, the importance of doubt, I am the boss to the United States has developed this four-way temperature display. Has been used for two years.

PCF8563 时钟芯片驱动 89C51 -PCF8563 clock chip driver 89C51

频率计，精度高，可以自动换档，一般单片机可以达到0…500k-Frequency, high precision, can automatic transmission, the general single-chip microcomputer can be 0 ... 500k

使用DS12C887时钟芯片设计一个多功能时钟，在液晶上显示年月日星期时分秒并按秒更新，具有闹钟设定到时报警功能，可用按键随时调节各个参数。-DS12C887 clock chip designed to use a multi-functional clock, the LCD displays date and then every second week, when the second update, that time has set the alarm clock function keys can be used at any time adjust the various parameters.