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.

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.

An OTA Upgrade Method for LoRa Devices

Guide to adding OTA firmware upgrade over low-rate LoRa by moving heavy libraries into the bootloader, exposing fixed-address shared functions via IAR linker.

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.

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.

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.

AIoT SoC Industry Chain Analysis

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

Why Edge Computing Is Needed

Overview of edge computing: how IoT drives a shift from cloud-centric models to low-latency, secure edge processing for industrial applications.

Is Passive IoT the Future?

Analysis of the shift to cellular passive IoT, assessing impacts on cost, standards (3GPP Rel?19) and UHF RFID tag and reader markets and supply chains.

Custom Development Needs for Smart IoT Gateways

IoT 2.0 drives customized intelligent gateways: hardware/software trade-offs for connectivity, edge processing, and end-to-end security in brownfield and enterprise 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.

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.

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.

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.

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.

Key Cryptographic Functions for IoT Security

Overview of hash functions (SHA-1 vulnerabilities and migration to SHA-256), public key infrastructure (PKI), and handshake/session key exchange processes.

How CENTAURI-200 Meets OEM Multi-Protocol IoT Gateway Needs

CENTAURI-200 multi-protocol IoT gateway supports concurrent BLE, Zigbee, Z-Wave, Thread and LTE/Wi-Fi/Ethernet, with firmware services and device managers for OEM integration.

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.

Designing an RT-Thread IoT Monitoring System for Dormitories

Design of an IoT dormitory power-monitoring system using IM1281B and Renesas MCU, forwarding electrical parameters via Wi?Fi to China Mobile OneNet with HTTP data format.