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eeworld.com.cn
19 天
DS18B20温度计制作详细全过程
元件盒一直躺着几只DS18B20,从没试过,决定用它做个电子温度计,说干就干... 1、构思 Mega8做大脑、小塑料盒做外壳、3位LED数码管显示、废弃手机电池做电源、线路板热转印制作、设置2个开关(1个按键式、1个拨动式可常开)、RS232升级程序。先想这些吧 ...
eeworld.com.cn
27 天
基于STM32自码DS18B20驱动程序
DS18B20是一款单总线可编程分辨率的数字温度计,详细内容可见中英文datasheet,笔者不在赘述。 很早就接触到的温度传感器,也相信每一个曾学习过嵌入式开发的人都用过,笔者在STM32F4上自码DS18B20驱动,有些小小心得: DS18B20的控制流程 根据DS18B20的通信协议 ...
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