Fix Keypad h No Such File or Directory Error in Arduino – Easy Solution!
3Are you getting the "Keypad.h: No such file or directory" error while working with your Arduino keypad? Don't worry! This happens because the Arduino IDE cannot find the Keypad library, which is required to communicate with your keypad.
🔍 Why Does This Error Happen?
This error occurs due to one of the following reasons:
1️ ⃣ Library Not Installed: The Keypad library is missing from your Arduino IDE.
2️ ⃣ Incorrect Library Installation: You might have installed the library in the wrong location.
3️ ⃣ Spelling Mistakes: The library name in your code must exactly match the installed library.
4️ ⃣ Outdated or Corrupt Library: An old or broken library version can cause issues.
🛠 ️ How to Fix It?
✅ Open Arduino IDE and go to Sketch Include Library Manage Libraries
✅ Search for "Keypad" and install the official Keypad library
✅ Restart your Arduino IDE after installation
✅ Verify your code and re-upload it to your Arduino
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