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本文介绍了PLC 系统对自来水厂配水设备的自动控制。根据装置的特点和用户的使用情况，选用增量式PID 调节。并通过软件和硬件的合理配合，使系统实现软启、软停及恒压供水。关键词：PLC；自
由于普通门禁系统在非法进入后没有记录人员的状况，导致事后无法破案，本系统根据这一使用要求，利用指纹识别提高安全强度，同时在系统设计中增加了自动摄象和图象存储功能，记录了非法进入时的场景信息，特别
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it s a lift simulator, use operating system concept call mutex to implenment a lift. I do it prefectly.
This a online education system that has not been completed yet.We have a long way to go to consummate this system.Let s ...
c8051f020 实时时钟模块程序 内含IIC模块程序/********************** SYSTEM CLOCK 8M********************************/ extern unsigned ch...
The GRLIB IP Library is an integrated set of reusable IP cores, designed for system-on-chip (SOC) development. The IP c...