Update README.md

milesburton · web-flow · commit 1fcabde4b12c · 2017-05-14T07:56:50.000+01:00
diff --git a/README.md b/README.md
@@ -9,6 +9,7 @@ This library supports the following devices :
 * DS18S20 - Please note there appears to be an issue with this series.
 * DS1822
 * DS1820
+* MAX31820
 
 
 You will need a pull-up resistor of about 5 KOhm between the 1-Wire data line
