温度的采集与控制（2）本次课程设计的主要内容与要求如下：

(1) 采用PT－100温度传感器测温

(2) 采用0804 A/D转换器

(3) 测温范围：0℃ - 255℃，分辨率为±1℃

(4) 当采集温度超过200℃时能用继电器控制一LED发光管亮。

-Temperature acquisition and control (2) The main elements of course design and requirements are as follows: (1) using PT-100 Temperature Sensor Temperature (2) The 0804 A/D converter (3) Temperature range: 0 ℃- 255 ℃, a resolution of ± 1 ℃ (4) When the collection can be used when the temperature exceeds 200 ℃ LED relay control of a LED light.