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.

Direct Device Connections in IoT

Compare three IoT architectures - web, virtual cloud, and peer-to-peer (Nabto) for FreeRTOS, focusing on connectivity, security and resource trade-offs.

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.

IoT-Based Smart Power Metering System Design

IoT-based smart power metering platform delivering centralized meter reading, energy management, electrical safety, prepaid billing and intelligent O&M for reliable metering data.

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.

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.

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.

AIoT SoC Industry Chain Analysis

Overview of AIoT SoC architecture, industry chain, and development history.

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.