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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.
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.
IoT Temperature and Humidity Alarm Design Using RT-SPARK 1
IoT temperature and humidity alarm implemented on STM32F407 using RT-Thread, AHT20 sensor, LCD and LED/buzzer alerts, with OneNET MQTT data upload and cloud visualization.
Designing Low-Power Medical Wearables
Technical guide to power optimization for medical wearables: modes of consumption, hardware selection, and implementation techniques for low-power connected care devices.
Simple IoT Weather Monitoring Station Design
Embedded weather monitoring system using AHT10 temperature/humidity sensor, synchronizing data to OneNet via MQTT for real-time display and LED matrix feedback.
Key IoT Application Areas
Overview of IoT applications across sectors including industrial, security, smart grid, logistics, healthcare, smart home, agriculture, transport, retail, energy, and buildings.
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.
Low-Power UWB Chip Achieves 1.4 mm Ranging Accuracy
imec's IR-UWB 6–9 GHz transceiver in 28 nm CMOS delivers 1.4 mm ranging accuracy with low power (8.7 mW Tx, 21 mW Rx) for automotive radar.
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.
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.
What Is IoT Used For and How IoT Modules Work
Technical overview of the Internet of Things: common IoT applications, how IoT modules enable connectivity and protocols, and typical IoT system layers and components.
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.
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.
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 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.
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.
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.
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.
IoT Evolution and Wireless Standards
Explore IoT evolution, market trends, and wireless standards like 5G, Wi-Fi 6, and Matter in this comprehensive guide.