Jhd-2x16-i2c — Proteus

By default, Proteus may not have the I2C-enabled version of the 16x2 LCD in its standard library. You must install a specialized library, often named LCDLibraryTEP or similar, which includes the PCF8574 backpack. Step 1: Download the Library

void setup() lcd.init(); // Initialize the LCD lcd.backlight(); // Turn on backlight (if wired) lcd.setCursor(0, 0); lcd.print("JHD in Proteus!"); lcd.setCursor(0, 1); lcd.print("I2C works fine!");

void loop() // Nothing here for static text