What we built
and shipped to production
Browse each project's problem, solution, and results in detail.
Sound Pen (Sonix OID)
An educational smart sound pen developed with Sonix OID technology and the Anyka AK1060L multimedia application processor.
- Stack
- Sonix OID · Injection
- Duration
- 14 weeks
Camping LED Lamp
Outdoor IoT device combining battery-efficiency optimization and BLE pairing.
- Stack
- STM32 · BLE · App
- Duration
- 10 weeks
Packing Controller (Tteok Flow Pack)
Four-axis synchronous controller for a horizontal flow-pack (pillow-pack) machine for tteok (Korean rice cake). Built on STM32H750 + FreeRTOS, running stably at 30–120 PPM in production.
- Stack
- STM32H750 · FreeRTOS · Modbus RTU
- Duration
- In production (v2.04)
BLDC Stator Winder Portal
Stator winding automation for 24-slot 22-pole BLDC motors — four STM32G431 motor drivers + an FDCAN hub + a single-page web GUI (Flask + Three.js) handle node IDs, PID tuning, 3D simulation, and live winding from one browser.
- Stack
- STM32G431 · SimpleFOC · FDCAN · Flask · Three.js
- Duration
- In progress (2026)
Froebel Parents · PA Consultant · Manager Apps
A unified web system that lets Froebel parents, PA consultants, and operators share the same database, the same content tree, and the same permission matrix. The ERP product code (ItemCode) automatically decides each user’s grade and what content they can see.
- Stack
- Blazor Server · .NET 6 · MSSQL · ASP.NET Identity · ERP integration
- Duration
- In production (2024–)