Update README.md

bareboat-necessities · Dec 2, 2024 · 79bd812 · 79bd812
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diff --git a/bbn_m5atomS3_lite_limit_switch/README.md b/bbn_m5atomS3_lite_limit_switch/README.md
@@ -17,3 +17,6 @@ $BBXDR,S,0,,LIMIT_CUR*63
 M5Stack Limit Switch
 
 https://shop.m5stack.com/products/limit-switch-unit
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+Used for detecting a hatch state (open/closed), etc
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