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husennasrullah
Posts: 6
Joined: Wed Aug 17, 2016 2:43 am

light depend resistor (ldr)

Tue Aug 23, 2016 8:40 am

Hi all,
How can i get the value of light intensity (Lux) with LDR sensor and raspberry pi ??
Thanks,,,,
Major Tom
Posts: 65
Joined: Wed Feb 03, 2016 8:13 am
Location: Strung up in heavens high.

Re: light depend resistor (ldr)

Tue Aug 23, 2016 9:06 am

You'll need an analog-to-digital converter (ADC). The Pi does not have an analog input.

Here's one example:
http://www.raspberrypi-spy.co.uk/2013/1 ... n-mcp3008/
My circuit's dead, there's something wrong.
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