Simple ranging example, using polling, with only the X-Nucleo_53L1A1 expansion board.

Dependencies:   X_NUCLEO_53L1A1

Revision:
0:6b7696e7df5e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.gitignore	Fri May 17 10:44:38 2019 +0000
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+.build
+.mbed
+projectfiles
+*.py*