--- id: TASK-4 title: Flex PCB strip design and fabrication status: To Do assignee: [] created_date: '2026-02-22 00:44' labels: [] dependencies: [] priority: medium --- ## Description Design a thin flex PCB strip (4mm wide, ~100mm long) with 8x SMD IR LED footprints (PLCC-2/3528), current limiting resistors, and a connector tail. Use KiCad for PCB layout. Order from JLCPCB flex PCB service. Solder SMD components. ## Acceptance Criteria - [ ] #1 KiCad PCB layout complete - [ ] #2 Design rule check passes - [ ] #3 Flex PCB ordered from JLCPCB - [ ] #4 SMD LEDs and resistors soldered - [ ] #5 Strip fits inside frame brow bar channel