In the field of smart hardware and the Internet of Things, the well-known ZigBee is recognized by everyone. Apart from WiFi and Bluetooth, ZigBee is currently one of the most important wireless communication protocols, mainly applied in the fields of the Internet of Things and smart hardware. The following text provides a detailed introduction to … Read more
Open the GenericApp project, and in the Workspace we can see these options Coordinator: Coordinator, RouterEB: Router, EndDevice: Terminal node. Choose different options, and after compilation, different firmware will be generated. Now let’s write a coordinator first. 1. Using the Coordinator Serial Functionality Add our serial initialization function in the GenericApp.c file within the GenericApp_Init … Read more
ZigBee: A Handy Tool for Wireless Communication Hello everyone, I am a programmer focused on IoT development. Today, I want to talk to you about ZigBee, a wireless communication technology. As a low-power, low-cost short-range wireless communication solution, ZigBee shines in areas such as smart homes and industrial control. Let’s explore this interesting technology together! … Read more
Zigbee Zigbee is based on the IEEE 802.15 standard, adding network security and framework protocols. It also has a network layer that provides reliable and secure transmission between devices. The transmission rate is around 250 kbps. Zigbee, as an open global standard, meets the unique requirements for low-cost or low-power wireless IoT networks. The frequency … Read more
Zigbee Protocol is a low-power, low-rate, short-range wireless communication protocol based on the IEEE 802.15.4 standard. It is widely used in fields such as home automation, industrial control, smart homes, and sensor networks, particularly suitable for applications that require short-distance, high-density connections and long-term stable operation between devices. The design goal of the Zigbee protocol … Read more
Since Kevin Ashton first proposed the concept of the Internet of Things in 1999, the development of IoT has been rapid. According to IDC predictions, by 2025, there will be 75 billion devices connected to the IoT globally. IoT technology is the next crucial technology for achieving the interconnection of all things in the world. … Read more
Follow the IoT Planet to track the latest developments in the Internet of Things! “IoT Planet” focuses on sharing technologies and applications related to the Internet of Things. In the Internet of Things, communication lines are used to transmit data, signals, and power to establish communication links between devices. Common communication lines include USB cables, … Read more
Note: Table 1 was formulated by the Ministry of Industry and Information Technology of China in 1985, and Table 2 was formulated in 1992. It stipulates that the channel spacing for cordless phones is 25KHz, with a maximum transmission power of 50mW for landline phones and 20mW for mobile phones. The transmission categories are F3E; … Read more
With the continuous increase in the number of IoT devices, the communication or connection between these devices has become an important topic of consideration.Communication is very common and critical for the IoT, whether it is short-range wireless transmission technology or mobile communication technology, both influence the development of the IoT.In communication, communication protocols are particularly … Read more
Wan Dun, Li Ya, Zhang Yu, Li Zhan, Zhang Xu (Henan Polytechnic University, Jiaozuo, Henan 454003) Abstract: The mushroom greenhouse needs to provide a suitable growing environment for mushrooms, in response to the problems existing in the current traditional greenhouse production model, we designed an IoT-based mushroom greenhouse monitoring and control system, to improve yield, … Read more