Simple example

Dependencies:   MCP4801DAC

Revision:
0:da546cd98789
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Tue Mar 03 20:10:21 2020 +0000
@@ -0,0 +1,3 @@
+{
+    "requires": ["bare-metal", "rtos-api"]
+}