ALLPCB
Design Challenges for Wearable Health Devices
Overview of wearable health and fitness device architecture and the MAXREFDES100 hSensor reference design, covering sensors, AFEs, MCU, power, and BLE.
Edge Computing in Textile Smart Factories
Explore how edge computing transforms textile smart factories with IoT, enhancing efficiency, quality, and cost savings.
5G VoNR+ Deployment for IoT Communication
Technical overview of 5G VoNR+ capabilities and deployment solutions for IoT communication, detailing IMS data channel, terminal requirements, and media platform design.
Guide to Adding Contact Temperature Sensing in Wearables
Integration guidelines for the MAX30205 temperature sensor in wearables: maximize skin contact, minimize thermal mass and PCB heat paths to ensure accurate skin readings.
Wearable Dry-Electrode ECG Patch with Optimized Geometry
Wearable gel-free ECG patch using gold thin-film dry electrodes and a hexagonal maze geometry for improved signal fidelity, wireless Bluetooth telemetry and biocompatibility.
IDT Electrode Structures for Surface Acoustic Wave Sensors
Review of surface acoustic wave (SAW) devices for biosensing: fundamentals, device classifications (Rayleigh, SH-, Love-mode, Lamb), applications and implementation challenges.
Shortwave Communication: Advantages and Basic Principles
Technical overview of shortwave communication covering advantages, disadvantages, and basic principles of signal transmission, propagation, reception and processing.
Understanding 5G RedCap for IoT
Explore 5G RedCap for IoT: cost-effective, power-efficient connectivity for devices and industrial routers.
High-Low Frequency Networking in 5G: Purpose and Function
Technical overview of high-low frequency networking in 5G: using TDD NR for capacity and FDD NR with SUL to improve uplink coverage, DSS coexistence, and device support.
Mitigating Interference Between 5GHz Wi-Fi and 5G Sub-6 GHz
Technical analysis of Sub-6 (n77–n79) BLER degradation from internal coupling with Wi-Fi 5 GHz; measurement results and LNA/RF-IC filter and ferrite-bead mitigations.