Here's the direct answer:
Click the "Play" button at the bottom left of the Proteus interface. Troubleshooting Common Issues jhd2x16i2c proteus free
// Print a message lcd.setCursor(0, 0); lcd.print("Hello, Proteus!"); lcd.setCursor(0, 1); lcd.print("I2C Working"); Here's the direct answer: Click the "Play" button
Once you have the files, navigate to your Proteus installation directory (usually found in C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY ). Paste the .LIB and .IDX files there. 3. Restart Proteus Once you have the files
: Proteus defaults the PCF8574 address to 0x20 . If you see a blank screen, ensure your code matches this address.