User Manual Q&AAnswer
May 03, 2025 - 03:38 AM
To connect the Velleman VMA450 LCD Module to an Arduino Uno, follow these steps:
1. Connect the VMA450 to the Arduino Uno as follows:
- Connect the VMA450's VCC pin to the Arduino Uno's 5V pin.
- Connect the VMA450's GND pin to the Arduino Uno's GND pin.
- Connect the VMA450's SDA pin to the Arduino Uno's A4 pin.
- Connect the VMA450's SCL pin to the Arduino Uno's A5 pin.
2. Download the library file "LiquidCrystal_I2C.zip" from the Velleman website (www.velleman.eu).
3. Open the Arduino IDE and connect the Arduino Uno to your computer.
4. Load the "LiquidCrystal_I2C.zip" library into the Arduino IDE.
5. Go to Examples and load one of the four examples from the library, such as "HelloWorld".
6. Compile and upload the selected example to the Arduino Uno.
After following these steps, the Velleman VMA450 LCD Module should be connected to the Arduino Uno and ready to use. For more information and troubleshooting, refer to the Velleman VMA450 LCD Module User Manual.
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