diff --git a/source/_integrations/envirophat.markdown b/source/_integrations/envirophat.markdown
index 2adb0c6d05d..05434ea79cf 100644
--- a/source/_integrations/envirophat.markdown
+++ b/source/_integrations/envirophat.markdown
@@ -10,6 +10,14 @@ ha_platforms:
   - sensor
 ---
 
+<div class='note warning'>
+
+This integration is deprecated and will be removed in Home Assistant Core 2022.4.
+
+For more information see: [Architectural Decision Record 0019](https://github.com/home-assistant/architecture/blob/master/adr/0019-GPIO.md).
+
+</div>
+
 The `envirophat` sensor platform allows you to display information collected by an [Enviro pHAT](https://shop.pimoroni.com/products/enviro-phat) add-on board for the Raspberry Pi. The board features a wide range of sensors, such as:
 
 - BMP280 temperature/pressure sensor