On Sat, Feb 11, 2017 at 10:45:38AM +, Jonathan Cameron wrote:
> On 09/02/17 17:13, Tomasz Duszynski wrote:
> > This patch adds support for dsm501 and ppd42ns particle sensors.
> >
> > Both sensors work on the same principle. Heater (resistor) heats up air
> > in sensor chamber which induces upw
On 09/02/17 17:13, Tomasz Duszynski wrote:
> This patch adds support for dsm501 and ppd42ns particle sensors.
>
> Both sensors work on the same principle. Heater (resistor) heats up air
> in sensor chamber which induces upward flow. Particles convect up through
> a light beam provided by internal
This patch adds support for dsm501 and ppd42ns particle sensors.
Both sensors work on the same principle. Heater (resistor) heats up air
in sensor chamber which induces upward flow. Particles convect up through
a light beam provided by internal infra-red LED. Light scattered by
particles is picked
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