Category: Technical Articles

According to a report released by the authoritative market research organization Canalys, as of the end of 2018, the global smart speaker ownership was 114 million units. By the end of 2019, the ownership reached 207.9 million units, a year-on-year increase of 82.4%. It is expected that by 2024, the global smart speaker ownership will reach 640 million units, with market demand continuing to rise and competition becoming increasingly fierce.

Data shows that sound quality and the stability of wireless connections

This article is from IAM42 authorization published by IAM42's JianShu address:http://www.jianshu.com/u/c6f7cfa366d9

Overview

In Android development, the topics of pluginization and hotfixing are increasingly mentioned. As technology iterates and various frameworks develop, the frameworks for pluginization and hotfixing seem to have matured, and many developers are applying these two technologies in actual development collaborations and formal products. Therefore, we must understand these two technologies.

Pluginization and Hotfixing

First, it is important to clarify that pluginization and hotfixing are not the same concept. Although from a

Many embedded systems that cannot connect to the power grid typically use battery power. However, when the battery runs out, the maintenance cost of replacing the battery is relatively high and causes considerable inconvenience. If we can use energy harvesting technology to provide sustainable power for the system, this problem can be solved. This article will introduce how to use energy harvesting technology to establish permanently operating embedded

Recently, the National Development and Reform Commission issued "Measures to Restore and Expand Consumption," proposing to vigorously develop rural tourism and build livable and business-friendly beautiful villages. Promoting the implementation of rural homestay service certification, cultivating and releasing a batch of graded tourism homestays, and creating a batch of quality homestays not only facilitates economic circulation and releases consumption potential but also better meets the people's needs for high-quality living, providing new support for the high-quality advancement of rural revitalization.