Wearable

Smart Sleep Mask

Worked on sleep devices with the NIH Deputy Director in high school; this led to developing sleep devices independently. First presale sold out in under 3 hours and funded subsequent PCB projects.

Technical Specifications

nRF52832 boards

Used this project as an opportunity to explore PCB design. Started with custom nRF52832 boards programmed via Segger J-Link.

WLCSP STM32 PCB

Explored designing a WLCSP STM32 PCB. Cost was high, so I decided to sell the boards.

Custom ESP32-C3 PCB

Designed a custom ESP32-C3 PCB with LiPo charging and USB programming.

Xiao ESP32C3 shield

Ended up selling a Xiao ESP32C3 shield board.