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Remove warning about i2c scan 

It is inaccurate, i2c scanning is no problem.
This commit is contained in:
Otto Winter 2019-02-27 09:32:13 +01:00
parent 1cc9ffb494
commit 8957c35550
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1 changed files with 2 additions and 3 deletions
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components/i2c.rst
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@ -19,7 +19,7 @@ put on external ones.
i2c:
sda: 21
scl: 22
scan: False
scan: True
Configuration variables:
------------------------
@ -30,8 +30,7 @@ Configuration variables:
Defaults to the default of your board (usually GPIO22 for ESP32 and
GPIO5 for ESP8266).
- **scan** (*Optional*, boolean): If ESPHome should do a search of the I²C address space on startup.
Note that this can slow down startup and is only recommended for when setting up new sensors. Defaults to
``False``.
Defaults to ``False``.
- **frequency** (*Optional*, float): Set the frequency the I²C bus should operate on.
Defaults to ``50kHz``. Values are ``50kHz``, ``100kHz``, ``200kHz``, ... ``800kHz``