diff --git a/README.md b/README.md
index e4eb07a8..04e34c24 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,9 @@ Servo/motors:
 Digital potentiometer
   * upm::MAX5487
 
+Electricity sensor
+  * upm::ECS1030
+
 ### Building UPM
 
 See @ref building