摘 要：本文从硬件和软件两方面介绍了MCS-51单片机温度控制系统的设计思路，对硬件原理图和程序框图作了简捷的描述。

关键词：MCS-51单片机；温度；软硬件；硬件原理图；程序框图；设计

-Abstract: This paper describes the hardware and software aspects of the MCS-51 Temperature Control system design, hardware schematics and made a simple descr iption of the block diagram. Keywords: MCS-51 microcontroller　temperature　hardware and software　hardware schematics　block diagram　Design