ALLPCB
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.
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.
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.
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.
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).
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.
AIoT SoC Industry Chain Analysis
Overview of AIoT SoC architecture, industry chain, and development history.
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.
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.
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.
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.
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.
How Wearable IoT Solutions Aid Healthcare
Technical overview of IoT wearable solutions for healthcare: remote monitoring of vital signs, activity and staff screening; contact tracing, security, interoperability.
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.
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.
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.
Wireless Protocols for IoT Asset Tracking
Guidance on selecting wireless protocols for asset tracking systems, comparing short-range (BLE, Zigbee, Wi-Fi) and wide-area (LoRaWAN, LTE) options.