for textbook v4.4

Dependencies:   mbed HEPTA_EPS

Revision:
21:92c25e853b87
Child:
23:198d7b6e1dd5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HEPTA_SENSOR.lib	Wed Aug 21 11:07:11 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/HeptaSatTraining2019/code/HEPTA_SENSOR/#3248c516dd77