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Lightmeter / Flashmeter for Photographers

Lightmeter / Flashmeter for Photographers © GPL3+

The lightmeter based on Arduino as a main controller and BH1750 as a metering cell. Information is displayed on SSD1306 OLED display.

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About this project

I want to present you an exposure meter that is fairly cheap, accurate and has all the necessary functions. The lightmeter based on Arduino as a main controller and BH1750 as a metering cell. Information is displayed on SSD1306 OLED display. The device is powered by 2 AAA batteries.

Functions list:

  • Ambient light metering
  • Flash light metering
  • ND filter correction
  • Aperture priority
  • Shutter speed priority
  • ISO range 8 – 4 000 000
  • Aperture range 1.0 – 3251
  • Shutter speed range 1/10000 – 133 sec
  • ND Filter range ND2 – ND8192
  • Displaying amount of light in Lux.
  • Displaying exposure value, EV
  • Recalculating exposure pair while one of the parameter changing
  • Battery information
  • Power 2xAAA LR03 batteries

Project page on Github: https://github.com/vpominchuk/lightmeter

and on my site: https://www.pominchuk.com/lightmeter/

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