Duan Yihe
Hardware & Software System Designer

Bumblebee

PORTFOLIO / SINGAPORE

Embedded systems, robotics, and AI engineering.

I work at the intersection of hardware, software, and product execution, from autonomous underwater vehicles to low-power electronics and practical engineering systems.

LATEST UPDATE

Recent work

Marvell Technologies Singapore - Product Engineer Intern

Improving Octeon processor product yield, supporting hyperscaler ASIC product yield maintenance and improvement

May - Aug, 2026


Supported hyperscaler ASICs and OCTEON processors through yield analysis on SiliconDash, production debugging, and engineering testing support.

Preview of Marvell Technologies Singapore - Product Engineer Intern

Me & Marvell

Bumblebee Winning Robosub champion 2026!

Designed and maintained Power Switching Board for Bumblebee AUV 4.5 and provided morale support

July 2026


Congratulations to Bumblebee team!

UPCOMING! Configurable 3D mmWave Sensor System - ST Engineering USV BU

Configurable 3D mmWave Safety Sensor System for Omnidirectional Short-Range Obstacle Detection on Maritime Vehicles

Aug 2026 - Apr 2027


Designing a configurable mmWave safety sensor system for omnidirectional short-range obstacle detection on maritime vehicles

Configurable mmWave Safety Sensor System Concept

Triad01

A low cost ASIC tapeout project - A Tiny Tapeout Project

June 2026


A clocked failsafe arbitration block for autonomous drone control paths. Triad01 evaluates RC and FC health signals through temporal filtering and ternary inference to select PRIMARY / FALLBACK / SAFE_HOLD, driving a 50 Hz PWM output accordingly. Includes a scan chain for counter observability and lightweight LBIST for post-silicon diagnosis. Four operating modes: normal, PWM-test (pad loopback), scan, and LBIST.

Preview of Triad01

Triad01 2D Layout


Triad01 ASIC Introduction

FPGA PCB Design for Magnetic RAM Chip-On-Board Interface - NUS Spinning Electronics Lab

PCB Design for Magnetic RAM Chip-On-Board Interface

May 2026 - Mar 2027


Designed a FPGA PCB to interface with a Magnetic RAM Chip-On-Board for testing and evaluation purposes

Preview of FPGA PCB Design for Magnetic RAM Chip-On-Board Interface - NUS Spinning Electronics Lab

FPGA System On Module Interface Dummy Board