ConnectQ — hero

MIT Physical AI Hackathon — Winner · 2026

2026 · MIT Physical AI Hackathon

ConnectQ

Textile Engineering · Electrical Engineering
Physical AI · Affective Computing

Role: Textile Design & Fabrication, Hardware Integration, Affective Inference Pipeline

A knitted biosensing wearable converting sender's voice messages into receiver's tactile feedback.

ConnectQ is an embodied AI interface realized as a wrist wearable made of machine knitting. Powered by LLM-driven affective inference, it is designed to bridge isolated people to social connection through tangible physical interface. Built at the MIT Physical AI Hackathon, the project makes the case that meaningful intelligence is not only computational, but physical: shaped by sensation, woven into material, expressed through tactiles.

The wearable captures continuous physiological signals including temperature, position, and pressure, and feeds them into an LLM-based affective inference pipeline that classifies emotional states in real time. An Arduino Uno Q integrates touch sensing, IMU, motor, and haptic actuator subsystems, closing the loop between body signal and embodied feedback.

Sensing

TemperaturePosition (IMU)PressureTouch

Hardware

Arduino Uno QPressure SensorDC MotorHaptic Actuator

AI Pipeline

LLM Affective InferenceMultimodal Input FusionEmotional State Classification

Materials

Knitted YarnPLA

Award

MIT Physical AI HackathonWinner · 2026

System

Hardware & Inference Pipeline


System diagram

Sensing → Arduino Uno Q → LLM inference → haptic feedback

Textile Sensing Layer

  • Knitted conductive yarn captures temperature variation, wrist position, and contact pressure continuously
  • Touch sensor detects discrete gestural inputs layered over continuous physiological stream

Embedded Processing

  • Arduino Uno Q handles sensor fusion across four input channels at low latency
  • IMU provides 6-DOF motion and orientation data for gestural context

Affective Inference

  • LLM-based pipeline receives multimodal physiological and gestural data as structured prompt context
  • Outputs emotional state classification fed back through haptic actuator and motor subsystems

Wearable detail

Documentation

Process & Demonstration


Process documentation Fabric detail
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