截图 描述: l STM32 HAL库编程 l 使用模拟IIC通信,方便程序移植 l Python界面编写,蘑菇头的帽子是什么颜色 l STM32 HAL库串口通信 l Python界面使用Pygame 视频演示地址:https://www.bilibili.com/video/BV1Sv411a7qq 一. 基础认识 l 工作电压:3.3-5V l 检测距离:3-10mm l 通信方式:IIC,可达400kbit/s l 采集参数:红色,绿色,蓝色(RGB),光照强度 l …
1.安装zookeeper 下载zookeeper后,解压,安装 cd zookeeper-/src/c ./configure make make install 2.启动zookeeper服务 cd zookeeper-/conf mv zoo_sample.cfg zoo.cfg vim zoo.cfg #修改dataDir=/data/database/zookeeper mkdir -p /data/database/zookeeper cd .. zookeeper--cdh5.0.…
参考: https://blog.csdn.net/heizistudio/article/details/79568188 1.安装zookeeper zookeeper-3.4.6.tar.gz tar zxvf zookeeper-3.4.6.tar.gz cd zookeeper-3.4.6/src/c ./configure make make install 2.启动zookeeper服务 cd zookeeper-3.4.6/conf/ mv zoo_sample.cfg zoo…
在python界面输入 import this >>> import this The Zen of Python, by Tim Peters Beautiful is better than ugly. Explicit is better than implicit. Simple is better than complex. Complex is better than complicated. Flat is better than nested. Sparse is bet…