pubsubclient物联网平台的相关内容

文章 2023-03-16 来自：开发者社区

PubSubClient连接物联网平台

之前的例子是使用username，password，clientid连接物联网平台的，但是阿里云物联网平台提供productKey，deviceName，deviceSerect来连接平台的，下面的例子是使用设备三元组计算出userName，passWord，clientId后再连接平台的，这样只要替换设备三元组信息就可以了。使用到的库是：PubSubClient，Crypto。#inclu....

文章 2023-01-12 来自：开发者社区

Arduino中使用PubSubClient对接阿里云物联网平台

最近在捣鼓一个esp-12f的板子，看到可以用Arduino搭建开发环境，就尝试弄了下。在Arduino的菜单工具-》管理库，添加esp8266和pubsubclient库。pubsubclient库的github地址是：https://github.com/knolleary/pubsubclient，使用例子mqtt_esp8266，修改了一些参数连接阿里云物联网平台，代码如下：/* Ba.....

共有2条

< 1 >

跳转至： GO

更新时间 2024-05-01 10:19:12

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

物联网平台您可能感兴趣

产品推荐

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"iot_instc_public_cn","iconImg":"https://img.alicdn.com/tfs/TB1FifJhIieb18jSZFvXXaI3FXa-665-667.png","contentLink":"https://www.aliyun.com/product/iot/iot_instc_public_cn","title":"企业物联网平台","des":"企业物联网平台基于实例化的部署架构，提供设备接入、设备管理、监控运维、数据流转、数据管理、处理分析等物联网构建能力，协助企业在数字化转型时拥有更完整的生产资料，是每个企业都需要的物联网平台，助力产业数字化升级。","link1":"https://common-buy.aliyun.com/?spm=5176.19763250.J_5253785160.3.7e891e97J3f8Pg&commodityCode=iot_instc_public_cn","btn1":"新用户首购8折","link2":"https://help.aliyun.com/product/30520.html","btn2":"产品文档","btn3":"在线咨询","link3":"https://ai.alimebot.taobao.com/intl/index.htm?from=3kMRyQHHTS","infoGroup":[{"infoName":"快速入门","infoContent":{"firstContentName":"快速掌握连接秘诀","firstContentLink":"https://help.aliyun.com/document_detail/189346.html","lastContentLink":"https://help.aliyun.com/document_detail/115438.html","lastContentName":"设备接入开发指引"}},{"infoName":"产品特惠","infoContent":{"firstContentName":"音视频服务18元/月起","firstContentLink":"https://common-buy.aliyun.com/?commodityCode=iot_avcs_public_cn","lastContentLink":"https://www.aliyun.com/activity/iot/iot_instc_public_activity","lastContentName":"点击查看更多活动信息"}},{"infoName":"常见问题","infoContent":{"lastContentLink":"https://help.aliyun.com/document_detail/44550.html","lastContentName":"产品相关问题","firstContentName":"公共实例存量设备迁移","firstContentLink":"https://help.aliyun.com/document_detail/345627.html"}},{"infoName":"相关产品","infoContent":{"firstContentName":"物联网平台增值中心","firstContentLink":"https://iotservice.iot.aliyun.com","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"企业物联网平台","bannerContent":"企业物联网平台基于实例化的部署架构，提供设备接入、设备管理、监控运维、数据流转、数据管理、处理分析等物联网构建能力，协助企业在数字化转型时拥有更完整的生产资料，是每个企业都需要的物联网平台，助力产业数字化升级。","liveButtonName":"免费试用","liveButtonLink":"https://common-buy.aliyun.com/?spm=5176.19763250.J_6813266600.3.7e891e97J3f8Pg&commodityCode=iot_instc_public_cn","contentTitle":"企业物联网平台","homePageLink":"https://help.aliyun.com/product/30520.html","homePageName":"产品文档","linkGroup":[{"linkContent":""},{"linkContent":""},{"linkContent":""}]}],"title":{"mainTitle":"","subtitle":"","linkUrl":"","btnText":""},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"iot_instc_public_cn","iconImg":"https://img.alicdn.com/tfs/TB1FifJhIieb18jSZFvXXaI3FXa-665-667.png","contentLink":"https://www.aliyun.com/product/iot/iot_instc_public_cn","title":"企业物联网平台","des":"企业物联网平台基于实例化的部署架构，提供设备接入、设备管理、监控运维、数据流转、数据管理、处理分析等物联网构建能力，协助企业在数字化转型时拥有更完整的生产资料，是每个企业都需要的物联网平台，助力产业数字化升级。","link1":"https://common-buy.aliyun.com/?spm=5176.19763250.J_5253785160.3.7e891e97J3f8Pg&commodityCode=iot_instc_public_cn","btn1":"新用户首购8折","link2":"https://help.aliyun.com/product/30520.html","btn2":"产品文档","btn3":"在线咨询","link3":"https://ai.alimebot.taobao.com/intl/index.htm?from=3kMRyQHHTS","infoGroup":[{"infoName":"快速入门","infoContent":{"firstContentName":"快速掌握连接秘诀","firstContentLink":"https://help.aliyun.com/document_detail/189346.html","lastContentLink":"https://help.aliyun.com/document_detail/115438.html","lastContentName":"设备接入开发指引"}},{"infoName":"产品特惠","infoContent":{"firstContentName":"音视频服务18元/月起","firstContentLink":"https://common-buy.aliyun.com/?commodityCode=iot_avcs_public_cn","lastContentLink":"https://www.aliyun.com/activity/iot/iot_instc_public_activity","lastContentName":"点击查看更多活动信息"}},{"infoName":"常见问题","infoContent":{"lastContentLink":"https://help.aliyun.com/document_detail/44550.html","lastContentName":"产品相关问题","firstContentName":"公共实例存量设备迁移","firstContentLink":"https://help.aliyun.com/document_detail/345627.html"}},{"infoName":"相关产品","infoContent":{"firstContentName":"物联网平台增值中心","firstContentLink":"https://iotservice.iot.aliyun.com","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"企业物联网平台","bannerContent":"企业物联网平台基于实例化的部署架构，提供设备接入、设备管理、监控运维、数据流转、数据管理、处理分析等物联网构建能力，协助企业在数字化转型时拥有更完整的生产资料，是每个企业都需要的物联网平台，助力产业数字化升级。","liveButtonName":"免费试用","liveButtonLink":"https://common-buy.aliyun.com/?spm=5176.19763250.J_6813266600.3.7e891e97J3f8Pg&commodityCode=iot_instc_public_cn","contentTitle":"企业物联网平台","homePageLink":"https://help.aliyun.com/product/30520.html","homePageName":"产品文档","linkGroup":[{"linkContent":""},{"linkContent":""},{"linkContent":""}]}],"title":{"mainTitle":"","subtitle":"","linkUrl":"","btnText":""},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}