一种简易的电子钟，只用51芯片和1602液晶就能完成年月日和时分秒的显示，内含51代码和Proteus的仿真电路。对单片机的初学者很有帮助。-A simple electronic clock, with only 51 chips and 1602 LCD will be able to complete the date and time display every second, containing 51 code and Proteus simulation of the circui