Frictional Intelligence

Physical embodiment and tangible human interface for LLMs

Visit the to learn about the ideas and outcome of this project. This page focuses on process documentation.

BLDC and Gesture/Touch Sensing PCB

This PCB integrates a BLDC driver, a hardware-based FOC motion controller, and three ToF sensors along with touch sensing and USB-C Power Delivery capabilities of STM32 microcontrollers. It is used across several different components of the Frictional Intelligence machine.

Proof of Concept Prototypes

What ended up being the AI machine was originally imagined as a control box. This is one of the crude early models I made to try to communicate how the intefaces would work and test the concepts.

Multi-Axis Embedding Console

This is an early exploration for different type of tangible interfaces.

To know more

This is my thesis project for Master of Industrial Design degree from Rhode Island School of Design.

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© Po-Sheng Cheng 2026