DALI Dimmable Lighting Solution Design

DALI Dimmable LED Driver / Controller Design Requirement Project Overview We are looking for an experienced electronics hardware engineer/freelancer to design a commercial-grade DALI dimmable lighting solution suitable for smart lighting and building automation applications. ________________________________________ Required System Design may include one or more of the following: • DALI dimmable LED driver • DALI controller/interface module • DALI communication circuit • PCB and schematic design • Firmware development (if MCU used) • Prototype support ________________________________________ Main Requirements DALI Features • DALI / DALI-2 compatible • Smooth flicker-free dimming • 0–100% brightness control • Individual addressing support • Group and scene control Electrical Specification • Input: 230V AC • Output: As per design requirement o Constant current OR constant voltage LED output • Commercial-grade reliability Protection Features • Surge protection • Short circuit protection • Over-temperature protection • Over-voltage protection • EMI/EMC consideration ________________________________________ Deliverables Required Hardware • Complete schematic • PCB layout • Gerber files • BOM with component values • Pick & Place files Firmware (if applicable) • Source code • Compiled files Documents • Wiring diagram • Block diagram • Testing procedure • Production notes ________________________________________ Preferred Skills • DALI protocol experience • LED driver/SMPS design experience • PCB design experience • EMI/EMC knowledge • Commercial product development ________________________________________ Preferred Software • EasyEDA / Altium / KiCad ________________________________________ Please Share • Previous similar projects • PCB screenshots/photos • Prototype images • Estimated timeline • Cost quotation ________________________________________ Additional Notes The design should be suitable for: • Smart office lighting • Showroom lighting • Smart building automation • Display/video wall lighting applications Long-term stable operation and production-ready quality are important.