ALLPCB
Flexible thermoelectric device for wearable cooling
Report on a self-healable, recyclable flexible thermoelectric device for wearable energy harvesting and personal thermal management, achieving 13.8°C local cooling.
Switching Between Wi-Fi 5GHz and 2.4GHz
How to switch between 5GHz and 2.4GHz: configure router SSIDs, disable auto band selection, connect devices, and assess compatibility, signal range, and security.
Top 10 Robotics Trends of 2023
Summary of top 10 robotics trends and startups, covering Autonomous Mobile Robots, smart robots, RaaS, drones, AGVs and robotics cybersecurity with IoT integration.
5G Small Cells and Repeater Stations: Definitions and Applications
Technical overview of indoor 5G small cells and optical fiber repeater station architectures, deployment scenarios, coverage challenges, and application benefits.
South Korea Dedicated 5G Spectrum: Current Use and Outlook
Technical summary of South Korea's policy and licensing for private 5G, detailing 28 GHz deployments, licensees, and enterprise self-deployment including Samsung.
History and Applications of Electronic Skin
Electronic skin overview: flexible tactile sensors, sensor types (capacitive, SAW), working principles and applications in prosthetics, wearables, and robotics.
NVIDIA Supports Secure 5G Traffic Offload
Overview of intelligent traffic offload (ITO) enhancements for 5G private networks, including L3 and NAT support and BlueField-3 DPU acceleration for NGFW throughput.
Phased Array Antenna Types and Applications
Technical overview of phased-array antennas and beamforming: operating principles, array types, digital beamforming, test/calibration, and scalability challenges for 5G mmWave.
Implementing wearable device applications
Technical overview of wearable device architecture, firmware flow, and task partitioning for dual-core MCUs, covering sensor fusion, low-power acquisition, and BLE.
PPG Optical Path and Process Design for Wearable Devices
Wearable PPG measurement guide covering optical path, sub-board layouts, and light-window designs, with recommendations to improve heart rate and SpO2 accuracy.