https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Wed, 17 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/architecture/2026-06-17-fingerscore-pcb-design-miniaturization.en https://www.youngju.dev/blog/architecture/2026-06-17-fingerscore-pcb-design-miniaturization.en We cover the final step that turns the FingerScore circuit into a real, touchable ring: PCB design. The schematic-to-PCB flow, component placement and routing, ring form-factor constraints, 2.4GHz antenna layout, DFM and Gerber output, assembly, and even mass production and certification — all in a beginner-friendly way. Wed, 17 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) fingerscorepcbkicadantennaminiaturizationhardwaremanufacturing https://www.youngju.dev/blog/architecture/2026-06-17-fingerscore-pcb-design-miniaturization.ja https://www.youngju.dev/blog/architecture/2026-06-17-fingerscore-pcb-design-miniaturization.ja FingerScore 回路を本当に触れる指輪にする最後の段階、PCB 設計を扱います。スキマティックから PCB への流れ、部品配置とルーティング、指輪フォームファクターの制約、2.4GHz アンテナレイアウト、DFM とガーバー出力、アセンブリ、そして量産と認証まで初心者にやさしく整理します。 Wed, 17 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) fingerscorepcbkicadantennaminiaturizationhardwaremanufacturing https://www.youngju.dev/blog/architecture/2026-06-17-fingerscore-pcb-design-miniaturization https://www.youngju.dev/blog/architecture/2026-06-17-fingerscore-pcb-design-miniaturization FingerScore 회로를 실제로 만질 수 있는 반지로 만드는 마지막 단계, PCB 설계를 다룹니다. 스키매틱에서 PCB로 가는 흐름, 부품 배치와 라우팅, 반지 폼팩터 제약, 2.4GHz 안테나 레이아웃, DFM과 거버 출력, 어셈블리, 그리고 양산과 인증까지 입문자 친화적으로 정리합니다. Wed, 17 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) fingerscorepcbkicadantennaminiaturizationhardwaremanufacturing