A metronome using the FRDM K64F board

Revision:
0:a7a43371b306
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Sun May 14 18:40:18 2017 +0000
@@ -0,0 +1,9 @@
+{
+    "macros": ["MBEDTLS_USER_CONFIG_FILE=\"mbedtls_mbed_client_config.h\""],
+    "target_overrides": {
+        "*": {
+            "target.features_add": ["NANOSTACK", "LOWPAN_ROUTER", "COMMON_PAL"],
+            "mbed-trace.enable": 0
+        }
+    }
+}