diff --git a/homeassistant/components/bh1750/sensor.py b/homeassistant/components/bh1750/sensor.py
index 8eab85e5f1d..a25a645d47f 100644
--- a/homeassistant/components/bh1750/sensor.py
+++ b/homeassistant/components/bh1750/sensor.py
@@ -64,6 +64,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 
 async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the BH1750 sensor."""
+    _LOGGER.warning(
+        "The BH1750 integration is deprecated and will be removed "
+        "in Home Assistant Core 2022.4; this integration is removed under "
+        "Architectural Decision Record 0019, more information can be found here: "
+        "https://github.com/home-assistant/architecture/blob/master/adr/0019-GPIO.md"
+    )
 
     name = config[CONF_NAME]
     bus_number = config[CONF_I2C_BUS]