Description: ID card reader in the general program, C programming. CPU for the Atmel Corporation AT89S52 chip crystal oscillator 11.0592MHz reader using edge detection methods, as long as the transition edge of the pulse width within the required width of each pulse is the legitimate requirements of 490us-530us, 230us half-bit requirements-280us, the timer can be changed according to time of commissioning
File list (Check if you may need any files):
10-3-11注释程序\10-3-11注释程序\chuankou1.c
...............\...............\chuankou1.hex
...............\...............\chuankou1.lnp
...............\...............\chuankou1.LST
...............\...............\chuankou1.M51
...............\...............\chuankou1.OBJ
...............\...............\chuankou1.Opt
...............\...............\chuankou1.plg
...............\...............\chuankou1.Uv2
...............\...............\chuankou1_Opt.Bak
...............\...............\chuankou1_Uv2.Bak
...............\...............\id_reader.lst
...............\10-3-11注释程序
10-3-11注释程序
Download