diff --git a/source/_posts/2015-10-11-measure-temperature-with-esp8266-and-report-to-mqtt.markdown b/source/_posts/2015-10-11-measure-temperature-with-esp8266-and-report-to-mqtt.markdown
index 58588c42bd2..f2cedc245c0 100644
--- a/source/_posts/2015-10-11-measure-temperature-with-esp8266-and-report-to-mqtt.markdown
+++ b/source/_posts/2015-10-11-measure-temperature-with-esp8266-and-report-to-mqtt.markdown
@@ -39,6 +39,10 @@ I've been using Adafruit for my shopping:
 
 _Besides this, you will need the usual hardware prototype equipment: a breadboard, some wires, soldering iron + wire, Serial USB cable._
 
+<p class='note'>
+Adafruit has stopped selling the HDC1008. One possible replacement is the [BME280](https://www.adafruit.com/product/2652). Adjusted sketch to work with the BME280 can be found [here](https://gist.github.com/mtl010957/9ee85fb404f65e15c440b08c659c0419).
+</p>
+
 ### Connections
 
 On your breadboard, make the following connections from your ESP8266 to the HDC1008: