Make sure that UAVCAN Node ID is in a valid range
diff --git a/examples/uavcan/Kconfig b/examples/uavcan/Kconfig
index 9f29497..2804cf9 100644
--- a/examples/uavcan/Kconfig
+++ b/examples/uavcan/Kconfig
@@ -20,7 +20,8 @@
 
 config EXAMPLES_UAVCAN_NODE_ID
 	int "Node ID"
-	default 0
+	default 1
+	range 1 127
 	---help---
 		Specifies the node's ID