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lightmeter

★ 116 Open GitHub ↗

Lightmeter/Flashmeter for photographers, based on Arduino.

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# lightmeter
A Lightmeter/Flashmeter for photographers, based on Arduino.

Components:
1. Arduino NANO v.3 https://www.banggood.com/custlink/K3Kvbdnnea
2. BH1750 light sensor https://www.banggood.com/custlink/mKDv2Ip1dr or https://www.banggood.com/custlink/GvGvnRNN0e
3. SSD1306 128*64 OLED SPI Display https://www.banggood.com/custlink/DDKmsdAQ6z
4. Buttons https://www.banggood.com/custlink/m3DGAYsnnY
5. 50x70 PCB https://www.banggood.com/custlink/KvvvnybQAP
6. AAA battery Holder https://www.banggood.com/custlink/vK3KsynANN

Thanks @morozgrafix https://github.com/morozgrafix for creating schematic diagram for this device.

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

Detailed information on my site: https://www.pominchuk.com/lightmeter/

lightmeter

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