Vehicle Air Quality warning system/driver safety system, using MQ2 sensor and mq2 library

Dependencies:   MQ2

Revision:
0:1e2a25e50796
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Oct 05 11:55:21 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#3179b1cffddea0f0feed1dd551b0e7dc946c12f5