- Release Notes and Announcements
- Product Introduction
- Getting Started
- Console Guide
- Product Management
- Rule Engine
- Overview
- Data Processing
- Rule Function
- Data Forwarding to Another Topic
- Data Forwarding to Third-Party Service
- Data Forwarding to CKafka
- Data Forwarding to TDMQ
- Data Forwarding to CTSDB
- Data Forwarding to TencentDB for MySQL
- Data Forwarding to TencentDB for MongoDB
- Data Forwarding to Tencent CloudBase
- Data Forwarding to TDSQL for MySQL
- Sub-account Access to IoT Hub
- Firmware Upgrade
- Resource Management
- Certificate Management
- Developer Manual
- API Documentation
- Device Connection Manual
- FAQs
- IoT Hub Policy
- Glossary
- Release Notes and Announcements
- Product Introduction
- Getting Started
- Console Guide
- Product Management
- Rule Engine
- Overview
- Data Processing
- Rule Function
- Data Forwarding to Another Topic
- Data Forwarding to Third-Party Service
- Data Forwarding to CKafka
- Data Forwarding to TDMQ
- Data Forwarding to CTSDB
- Data Forwarding to TencentDB for MySQL
- Data Forwarding to TencentDB for MongoDB
- Data Forwarding to Tencent CloudBase
- Data Forwarding to TDSQL for MySQL
- Sub-account Access to IoT Hub
- Firmware Upgrade
- Resource Management
- Certificate Management
- Developer Manual
- API Documentation
- Device Connection Manual
- FAQs
- IoT Hub Policy
- Glossary
Overview
If you need to achieve the features as shown below in a smart home scenario (this is not a real product but only used to demonstrate IoT Hub's capabilities), you can follow the steps in this document.
Solution
Two types of smart devices (door and air conditioner) can be created in the IoT Hub SDK and connected with each other based on cross-device messaging and the rule engine as shown below:
Note：
airConditioner1cannot achieve message communication by directly subscribing to the update messages ofdoor1. For the reason, please see Feature Components - Permission Management.
Yes
No
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