Jhd-2x16-i2c Proteus ((new)) -
: Ensure your code explicitly initializes the display and turns on the backlight. lcd.init(); lcd.backlight(); lcd.setCursor( ); lcd.print( "Hello Proteus!" Use code with caution. Copied to clipboard Wiring Check : Double-check that SDA is connected to Pin and SCL to Pin on the Arduino Uno in Proteus.
Proteus allows you to swap the microcontroller without rewiring the LCD – just change the net labels. jhd-2x16-i2c proteus