Demo PAH8011+HeartRate on nRF52

Dependencies:   mbed pixart_heart_rate_demo pixart_heart_rate_lib_keil_m4

Revision:
0:a6408c845aba
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Oct 27 08:53:49 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/fb8e0ae1cceb
\ No newline at end of file