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Dallas pull up docs

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Otto Winter 2018-06-03 22:10:14 +02:00
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esphomeyaml/components/dallas.rst
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@ -9,7 +9,8 @@ and similar One-Wire temperature sensors.
To use your dallas sensor, first define a dallas “hub” with a pin and To use your dallas sensor, first define a dallas “hub” with a pin and
id, which you will later use to create the sensors. The 1-Wire bus the id, which you will later use to create the sensors. The 1-Wire bus the
sensors are connected to should have an external pullup resistor of sensors are connected to should have an external pullup resistor of
about 4.7KΩ. about 4.7KΩ. For this, connect a resistor of *about* 4.7KΩ (values around that like 1Ω will, if you don't have
massively long wires, work fine in most cases) between ``3.3V`` and the data pin.
.. code:: yaml .. code:: yaml