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.

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.

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.

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.

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.

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.

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.