Search - electronic bell

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[OS Develop] clock DL : 0: 这是一个电子钟微机接口和控制课程设计，能显示分钟和秒，并且能够调整时间。用的是唐都系统中的8255A，8259，8253A -This is an electronic bell computer interface and control of curriculum design, can display minutes and seconds, and can adjust the time. Tangdu using System 8255A, 8259,8253 A
Date : 2026-01-08 Size : 4kb User : zhangle
[OS Develop] danpianji DL : 0: 关于单片机的液晶（2004）、电子钟、键盘的驱动- LCD (2004), electronic bell, keyboard driver of Single-chip
Date : 2026-01-08 Size : 4kb User : zhaoqing