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本文介绍了用电子钟组成的实时时钟电路的优点、电路构成。它具有BCD码的数据输出,并能把数据送给打印机或计算机。
This article describes the use of electronic clock composed of the advantages of real-time clock circuit, circuit structure. It has the BCD code data output, and can send data to the printer or computer.