Operating principle of color sensors are introduced. Hardware and software design of a color distinguish device based on 89c52 microcontroller is presented.
介绍了硅双结型色敏器件的工作原理，给出了一种基于89c5 2单片机为运算、控制核心的颜色识别系统的硬件、软件设计。
The Bluetooth master device was composed of a PC and a Bluetooth communication unit. The slave one was based on microcontroller STC89C51.
其中蓝牙主设备由PC机与蓝牙通信单元组成，蓝牙从设备由单片机STC89C 51控制。
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