diff --git a/README.md b/README.md
index c54132f..2ff04a5 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,4 @@ These programs monitor a solar power system and run a physical and online dashbo
 
 Made by members of Brown University club "Scientists for a Sustainable World" (s4sw@brown.edu) 2021
 
+Programmed on an ESP-32S