Lottery machine+ electronic clock based on 51 sing
2016-08-23
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The single chip microcomputer (AT89S52) is used as the core, and the P0 port is used to directly drive the common positive digital tube to make synchronous and single-step lottery machine. Under the control of function mode switch key, start key and stop key, the lottery can be realized in two modes. The winning number can be displayed in four nixie tubes, and the clock function and time adjustment function can be realized.
c
单片机
电子
抽奖
基于
时钟
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