diff --git a/README b/README
index ac4f44f..70750ca 100644
--- a/README
+++ b/README
@@ -1,5 +1,7 @@
 Goal is to either sense foot positions, or foot movement, across a large flat pad.
 
+This is a prototype to test the concepts below, designed for the STM32F3 Discovery board (in particular due to its [excellent Rust support](https://docs.rust-embedded.org/discovery/f3discovery/)).
+
 METHODS
 =======