diff --git a/README.md b/README.md
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@@ -4,6 +4,7 @@ An open-source implementation of the Tamagotchi virtual pet game, designed to ru
 
 ## Bill of Materials
 - Arduino Nano (ATmega328P)
+- KY-023 Joystick Module
 
 ## Development
 After cloning the repository, navigate to the project directory and run `make build` to compile the code. To upload the compiled firmware to your Arduino Nano, use `make upload`.