5 ESD Considerations for AR Wearables

Review of ESD protection and PCB layout strategies for wearable AR devices, covering diode selection, placement, routing, and key protection parameters.

Preventing Data Loss on STM32 During Power Failures

Preserving non-volatile data on STM32 during power loss: comparison of backup registers and internal flash, covering storage limits, access APIs, and design trade-offs.

ESD Protection for Wearable Devices

Technical guide to ESD protection in wearables: choosing low-capacitance, low-clamp-voltage TVS diodes and compact packages to maintain signal integrity.

Improving Multi-Sensor Readout Using Phase Division Multiplexing

Phase-division multiplexing (PDM) using maximal-length (ML) sequences to improve SNR and per-source sampling efficiency in reflective pulse oximetry versus TDM.

700-nA Quiescent Current Enables Always-On Wearable Designs

TI bq25120 battery management solution for wearables and IoT: integrated charger, low 700 nA quiescent current, I2C-configurable LDO/buck and battery monitor.

nRF5340: High-end multi-protocol SoC for advanced wearables

nRF5340 details: dual-core Arm Cortex-M33 SoC with advanced security (CryptoCell-312, TrustZone), multi-protocol 2.4 GHz radio and Bluetooth 5.1 support for IoT.

Security Management for Wearable Devices

Overview of embedded security for wearables using PSoC 64 Secure MCU: hardware root of trust, secure storage, hardware cryptography, TEE, and cloud integration for IoT devices.

Extending Battery Life for Ultra-Low-Power Wearables

Examines how silicon vendors enable low-power wearables through power-efficient microcontrollers, radios, displays and power management to extend battery life.

Runxin Ultra-Low-Power MCU with BLE Solution

Overview of ultra-low-power MCU technology (SPOT) and low-power BLE solutions, including BLE 5.2 and LE Audio, for always-online IoT and wearable devices.

Designing Wireless Charging for Wearable Devices

Technical overview of wireless charging for wearable devices: inductive and resonant principles, Qi communication, coil components, controllers, and design considerations.