ABSTRACT
This design is the Electronic clock that makes use of a Single-chip of the AT89C51 design, It can realize 24-hour clock function and Can be hours, minutes and seconds display, and has timing function.
This article introduce the AT89C51 series a Single-chip an application in detail in of the data conversion manifestation, the figures tube manifestation principle, single slice the machine breaks off principle in fixed time. Hardware circuit by AT89C51 single-chip, LED digital tubes, buttons, diodes, and other parts reset circuit. Software using assembly language.
The system structure is simple and easy to use, and it is a wide range of applications.
Key words: AT89C51, LED digital tube, Clock display, Timing