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提供了一种单纯使用数字电子芯片硬件设计带校时功能和整点报时功能的数字钟的一种方案,包括电路设计的框图、各部分的原理图和PCB设计图,并经过试用测试。本设计旨在为数字电子技术的学习者提供一种课程实践方案和实训材料。
This paper presents a scheme of designing the digital clock with the function of calibrating time and the function of punctuality counting by using the digital electronic chip hardware. It includes the block diagram of the circuit design, the schematics of the various parts and the PCB design drawing. This design is intended to provide learners of digital electronic technology with a course of practice and training materials.