diff --git a/arduino/README.md b/arduino/README.md
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-# Arduino
-
-An assortment of Arduio setup that I've used with my home automation.
-
-## Warning
-
-Content here may not be up to date. I briefly used Arduino hardware to create an MVP prior to moving to Z-Wave hardware.
diff --git a/hardware/arduino/README.md b/hardware/arduino/README.md
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+# Arduino
+
+An assortment of Arduio setup that I've used with my home automation.
+
+See sub folders for details.
diff --git a/arduino/Weather_Shield_Basic/README.md b/hardware/arduino/Weather_Shield_Basic/README.md
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rename from arduino/Weather_Shield_Basic/README.md
rename to hardware/arduino/Weather_Shield_Basic/README.md
diff --git a/arduino/Weather_Shield_Basic/Weather Shield.pdf b/hardware/arduino/Weather_Shield_Basic/Weather Shield.pdf
similarity index 100%
rename from arduino/Weather_Shield_Basic/Weather Shield.pdf
rename to hardware/arduino/Weather_Shield_Basic/Weather Shield.pdf
diff --git a/arduino/Weather_Shield_Basic/Weather_Shield_Basic.ino b/hardware/arduino/Weather_Shield_Basic/Weather_Shield_Basic.ino
similarity index 100%
rename from arduino/Weather_Shield_Basic/Weather_Shield_Basic.ino
rename to hardware/arduino/Weather_Shield_Basic/Weather_Shield_Basic.ino
diff --git a/arduino/Weather_Shield_Basic/micro.png b/hardware/arduino/Weather_Shield_Basic/micro.png
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rename from arduino/Weather_Shield_Basic/micro.png
rename to hardware/arduino/Weather_Shield_Basic/micro.png
diff --git a/esphome/README.md b/hardware/esphome/README.md
similarity index 100%
rename from esphome/README.md
rename to hardware/esphome/README.md
diff --git a/esphome/plant_monitor/README.md b/hardware/esphome/plant_monitor/README.md
similarity index 100%
rename from esphome/plant_monitor/README.md
rename to hardware/esphome/plant_monitor/README.md