Raspberry Pi Forums

Posted: **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,,,,

Posted: **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/

light depend resistor (ldr)