Second demo with X-NUCLEO-53L1A1.

Dependencies:   X_NUCLEO_53L1A1 X_NUCLEO_IKS01A3

Revision:
9:fbc116dbeb8b
diff -r fa7613defc3b -r fbc116dbeb8b .hgignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Mon Feb 14 16:30:53 2022 +0000
@@ -0,0 +1,7 @@
+^BUILD$
+^.mbed$
+^compile_commands.json$
+^.clangd$
+^.cache$
+^mbed-os$
+^X_NUCLEO_53L1A1$