diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..8cd7db2
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,6 @@
+[workspace]
+members = [
+    "rust/arduino",
+    "rust/pico",
+    "rust/serial_reader",
+]
\ No newline at end of file