850 nm IR Controller Design

Cliente Freelancer · Remoto · Remoto · freelance · mid · 300–380 USD

Publicada el 2026-07-26

Descripción de la oferta

Design the driver circuit for a camera strobe synced 850nm IR LED light source controller. Scope of this project: - Driver circuit for high power 850nm IR LED, around 45-degree beam, 3 LED per unit aimed center, left and right, mounted at angle to cover the wide camera view. - Trigger input from the camera strobe, opto isolated. 12V supply. LED in series string on 12V. - Pulse about 2ms at 10fps, about 2% duty. Pulse overdrive for brightness, with hard current limit and duty limit for protection. - Prefer a power efficient LED. - Select the LED and the main parts, and do the design calculation (overdrive current, thermal, headroom on 12V). Deliverables: - Schematic of the driver, the selected LED and main part list, and a short design note.

Skills

• Project Management
• Controlling
• Microsoft Excel
• Análisis Financiero

Fuente original: freelancer