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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.
Access Control for IoT System Security
Access control in IoT systems: overview of subjects, objects, and policies; design principles (least privilege, separation of duties) and identity- vs rule-based implementation.
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.
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.
Why DSPs Are Well Suited for IoT Devices and Pair Well with RTOS
Examines next-generation hybrid DSP architectures combined with RTOS, detailing real-time signal processing, on-device AI acceleration, and multi-core communication (MCCI).
How Computers Understand and Execute Code
Technical overview of code execution: binary representation, logic gates, ALU and control unit coordination, instruction set architecture, and compilation to machine code.
How Bike-Sharing Communication Works
Technical overview of bike-sharing communication: smart lock design, power harvesting, QR unlock workflow, location geofencing, payment flow, and NB-IoT connectivity.
What Is a Smart Park? Framework Overview
Smart park design using IoT for comprehensive sensing, centralized computing and automated operations to enable operational visibility, tenant services, and facility management.
Bluetooth Indoor-Outdoor Positioning for Vehicle GPS
Bluetooth indoor-outdoor positioning for vehicle GPS trackers using beacons and RSSI to auto-switch modes, improve accuracy and provide indoor parking and fleet monitoring.
IoT Evolution and Wireless Standards
Explore IoT evolution, market trends, and wireless standards like 5G, Wi-Fi 6, and Matter in this comprehensive guide.