diff --git a/components/sensor/bh1750.rst b/components/sensor/bh1750.rst index 5e3165ca6c..307087611d 100644 --- a/components/sensor/bh1750.rst +++ b/components/sensor/bh1750.rst @@ -47,7 +47,7 @@ I²C Configuration when using Higher I²C Frequencies When using the **IDF framework** and **I²C frequencies greater than 50-100kHz**, the I²C configuration needs to include a **timeout** option. On an ESP32, the Arduino framework has a default I²C timeout of 50ms whereas on IDF framework, the default timeout is 100us. -At these higher I²C frequencies, the default I²C timeout on IDF framework causes a "Communication with SHT3xD failed" error on setup. +At these higher I²C frequencies, the default I²C timeout on IDF framework causes a "Communication with BH1750 failed!" error on setup. A solution that has been tested on ESP32 at 800kHz, is to increase the I²C timeout to 10ms as per the following example. .. code-block:: yaml