ZHAO De-sheng, LI De-cang. Design and implementation of Digital Electronic Clock System based on AT89S52[J]. Railway Computer Application, 2010, 19(12): 43-46.
Citation:
ZHAO De-sheng, LI De-cang. Design and implementation of Digital Electronic Clock System based on AT89S52[J]. Railway Computer Application, 2010, 19(12): 43-46.