用ATMEL公司的S52内部定时器测量脉冲频率,范围从0,5Hz到30KHz-Measured with ATMEL company S52 internal timer pulse frequency, the range is 0, 5 Hz to 30 KHZ

atmel公司的at24系列ic卡的通用读,写子程序,及一个应用实例源程序-Atmel company s general read at24 series IC card, and write a subroutine, and an application example source code,

assembly fan in atmel with 7 semgment div hr div B 文件列表 B ： div div id()