HX711 scale load cell ADC

[Arduino] / libraries / HX711

diff --git a/libraries/HX711 b/libraries/HX711
new file mode 160000 (submodule)
index 0000000..c4e8bed
--- /dev/null
+++ b/libraries/HX711
@@ -0,0 +1 @@
+Subproject commit c4e8bed34866f31762535fbd3e77a33b9ac203b6