PKIS Signal Acquisition Pipeline

16-channel E-Skin → BLE → Filter → Sliding Window architecture with frequency response

SNAP System Concept

Stretchable microneedle patch: skin penetration, architecture, and resistance stability under strain

SNAP Mechanical Compliance

FEA strain analysis: pristine, 30% stretching, and 10% stretching with 180° twisting

SNAP Fabrication & Characterization

Fabrication process, SEM imaging, biocompatibility, penetration force, and adhesion testing

Wireless SNAP System

Exploded view of wireless EMG system with BLE SoC, stretchable circuit, and FEA validation

h-TEG Hierarchical Architecture

Couple-chiplet-device design with radiative cooling metasurface, demonstrated bent/folded/stretched/on-finger