Powerful Flashlight Driver -- 2

I'm looking for a bright electrical engineer that can design a powerful but efficient ~40,000lum flashlight driver/step-up convertor that can be controlled using PWM.

Input voltage: 4*18650 Battery 14.8v

Driver Design:

PWM control input (on/off, dim, strobe)

40mm-45mm diameter PCB

Spring in the center and ground ring around it for direct contact to power (see attached pictures)

Overheat, open load, and under-voltage protection.

LEDs PCB Design:

9 X Cree XLamp XHP70.2 LEDs with 6v

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40mm-45mm diameter PCB

The PWM signals should run on the main power and ground on the flashlight to control the driver.

Good reference driver design:

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Навыки: Электроника, Электротехника, Схемотехника, Electronic Design, PCB Design and Layout

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О работодателе:
( 45 отзыв(-а, -ов) ) Canada, Canada

ID проекта: #26862336

24 фрилансеров(-а) готовы выполнить эту работу в среднем за $505


Hi There, I am experienced electronics engineer having 15 years of R&D experience. I will design the flashing light as per your need. Please feel free to contact. Best Regards, Shahbaz.

$800 CAD за 15 дней(-я)
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(28 отзывов(-а))

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(24 отзывов(-а))

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(20 отзывов(-а))

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$500 CAD за 7 дней(-я)
(9 отзывов(-а))

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(1 отзыв)

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$500 CAD за 3 дней(-я)
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(2 отзывов(-а))

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(3 отзывов(-а))

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(1 отзыв)

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(1 отзыв)

I have 11+ yrs of experience in Electronics Manufacturing industry. I can design circuit as well as PCB required for your project. I have designed multiple Driver PCBs earlier and have good knowledge on it.

$650 CAD за 7 дней(-я)
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