testing functionalities of serial over USB

Dependencies:   mbed

Revision:
0:8765af830f0e
diff -r 000000000000 -r 8765af830f0e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Mar 07 14:31:11 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file