As computer communication professionals, we are well aware of the significance of wireless communication protocols in today’s connected world. Among the numerous wireless protocols available, Zigbee has emerged as a popular choice for low-power, low-data-rate applications. In this blog post, we will delve into the details of the Zigbee protocol, its architecture, and how to implement a Zigbee-based network. What is Zigbee? Zigbee is a low-power, low-data-rate wireless communication protocol based on the IEEE 802.15.4 standard. It operates on the 2.4 GHz frequency band and has a data transfer rate of up to 250 kbps. Zigbee is designed for applications that require low power consumption, low cost, and low complexity, making it an ideal choice for IoT devices, home automation, and industrial control systems. Zigbee Protocol Architecture The Zigbee protocol architecture consists of three layers: the Physical Layer (PHY), the Media Access Control Layer (MAC), and the Application Layer (APL). Physical Layer (PHY): The PHY layer is responsible for transmitting and receiving raw data bits over the wireless channel. It defines the modulation scheme, data rate, and transmission power.Media Access Control Layer (MAC): The MAC layer is responsible for controlling access to the wireless channel, managing data transmission and reception, and providing error detection and correction mechanisms.Application Layer (APL): The APL layer provides services to the application, including data encryption, device management, and network formation. Zigbee Network Topology Zigbee supports three network topologies: Star, Tree, and Mesh. Star Topology: In a star topology, a single device acts as the coordinator,… Read more