Selected from 21ic Forum, TI Wireless Connection Subforum, original post link at the bottom “Read Original” The smart home controller introduced in this article utilizes ZigBee technology to integrate many relatively independent household appliances into a unified smart home system, facilitating local operation of various electrical devices in the home, while also enabling remote control … Read more
When it comes to short-range IoT technologies, besides Wi-Fi and Bluetooth, there is actually another well-known player—ZigBee. ZigBee has been one of the important wireless communication protocols in recent years, widely used in the IoT field, especially in smart home applications. Today, let’s take a detailed look at it! 1. Origin and History 1Why Was … Read more
Want to use ZigBee, want to set up a network, but don’t want to read complex networking protocols? This article is all you need! ZigBee originated from the “Homer flite” technology initiated by industry giants like INTEL and IBM in 1998. As China’s Internet of Things rapidly develops, ZigBee is gradually being accepted by more … Read more
Source:Portugal SAPO If we go back to the 21st century, we will remember how wired headphones dominated the market, while nostalgic people still use classic models from the 80s (which are now popular again). However, few know that the possibility of listening to music through wireless devices has existed since the first Bluetooth device was … Read more
As a trendy tech enthusiast, there are several products in life that enhance personal style: Bluetooth headsets, Bluetooth mice, Bluetooth speakers, smart wristbands… Just buying one, even if you haven’t started using it, will make you feel like your life has instantly leveled up, and your tech attributes have skyrocketed. A Bluetooth tampon produced by … Read more
Bluetooth (Bluetooth) is abbreviated as BT, and is a wireless communication technology jointly announced by five world-renowned companies: Ericsson, Nokia, Toshiba, IBM, and Intel in May 1998. From the introduction of Bluetooth 1.0 in 1999 to the latest Bluetooth 5.3 standard, the evolution of Bluetooth technology has gone through a long process. Below is a … Read more
WeChat Search Technical Training In practical production, it is often encountered that when a PLC cannot meet the process requirements, such as insufficient high-speed pulse channels or insufficient analog input/output channels, replacing with a larger PLC will significantly increase costs. At this time, it can be considered to use multiple PLCs to work together to … Read more
The era of smart cities requires a comprehensive enhancement of monitoring capabilities and intelligent management levels. With vast water areas in our country, more unmanned monitoring points will be established, making wireless data transmission particularly important. The framework of the entire hydrological monitoring information system is shown in Figure 1, which is divided into four … Read more
With the trend of the Internet of Things, wireless communication modules have become an indispensable part of various electronic devices, and the communication quality of the modules largely depends on the rationality of the antenna design. This article introduces how to choose the appropriate antenna and maximize its performance. Reference for this article: http://www.21ic.com/app/rf/201803/755820.htm With … Read more
In the practical application of wireless communication modules, onboard antennas are often used due to size constraints. If the antenna is not properly handled, it can significantly affect communication performance. This article will explain in detail how to optimize the details to achieve the best performance of wireless modules. 1. Background The transmission distance of … Read more