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IoT Protocols: Bluetooth, WiFi, ZigBee Compared
Comprehensive overview of IoT protocols, covering transport, communication, and industry-specific standards; compares MQTT, CoAP, ZigBee, WiFi and practical use cases for engineers.
Star and Mesh Network Topologies for IoT Wireless
Technical comparison of star and mesh IoT wireless topologies, detailing trade-offs, routing, QoS, and a Zigbee mesh example for scalable deployments.
Wi-Fi HaLow vs Bluetooth Comparison
Technical comparison of Wi-Fi HaLow vs Bluetooth for IoT: range, capacity, security, power efficiency, interoperability and data rates to guide system design.
Power Management Solutions for IoT Device Design
Technical overview of battery technologies, energy harvesting, and IoT power design challenges, plus Analog Devices solutions for efficiency, size, and thermal constraints.
The Origin of the Matter Protocol
Overview of Matter protocol for smart home interoperability: architecture, IP-based transports, network model, certification, and industry adoption.
MQTT Messaging Protocol for IoT: Technical Overview
Seven MQTT trends for 2023: MQTT over QUIC, serverless and multi-tenant architectures, Sparkplug 3.0, unified namespace, geo-distribution and MQTT Streams.
IoT Protocols: Access and Communication Overview
Survey of IoT protocols across access, network and application layers, comparing NB-IoT, LoRa, WiFi, ZigBee and MQTT, with trade-offs in range, power, and throughput.
Why Choose MQTT Over HTTP for IoT?
Discover why MQTT outperforms HTTP for IoT with its lightweight, efficient design for low-power devices and minimal bandwidth usage.
How OTA Updates Work for IoT Devices
Technical overview of OTA for IoT: architecture, service process, reliability, efficiency, differential packages, breakpoint resume, and update strategies.
IoT-Enabled Elevator Systems: Advances in Smart Elevators
Technical overview of IoT-enabled smart elevator solutions, covering connectivity, GPIO/register-based telemetry, predictive maintenance, real-time monitoring, and remote control.
IoT: History and Technical Features
Explore the history, technical features, and applications of IoT, from smart devices to AI integration and beyond.
Switch VLAN Configuration Case Study
Overview of VLAN basics and step-by-step VLAN configuration on Catalyst 1900 switches, including VLAN types, port assignments, and CLI commands for secure segmentation.
What Is V2X in Vehicle Networking?
Technical overview of V2X communications, defining V2V/V2I/V2P/V2N and comparing DSRC (802.11p) and cellular C-V2X (LTE/5G NR) standards and deployments.
Protecting UART Communication in IoT Devices
Overview of securing UART communication in embedded systems using RSA key exchange and AES encryption, hardware crypto acceleration, TRNGs, and SHA-based message integrity.
Why MQTT Is Increasingly Popular in IoT
Overview of common IoT protocols and why MQTT dominates: lightweight TCP-based design, publish/subscribe model, ecosystem growth, comparisons with OPC UA.
NB-IoT Advantages and Industry Landscape
Technical overview of NB-IoT and LPWAN: architecture, advantages (coverage, power, capacity), industry chain, deployment timeline, and market opportunities for low-rate IoT.
RedCap: Cellular IoT for the 5G Era
Overview of 3GPP Release 17 RedCap: reduced complexity, lower power (eDRX), half-duplex FDD, limited MIMO/bandwidth, and network signaling impacts.
Connecting Zigbee and BLE Devices to AWS IoT via a Gateway
Overview of HomeBridge IoT gateway integration with AWS IoT Core, detailing device SDK, MQTT connectivity, device registry, shadows, and rules engine.
IoT Connectivity Guide: NB-IoT, LTE-Cat.1, LTE-M
Comparative overview of cellular IoT technologies NB?IoT and LTE?M: data rates, power consumption, coverage, mobility, and typical application scenarios for device design.
Hardware Security Solutions for IIoT Edge Devices
Overview of IIoT security risks and hardware-based security for edge devices, detailing PUFs, secure boot, cryptographic engines, and mitigation methods.