// 0x27 is the default address if A0, A1, A2 are grounded // 16 columns, 2 rows LiquidCrystal_I2C lcd(0x27, 16, 2); Download Extra Quality C3520 Flash Loader 75 4 Csc V02 Citrus Lite 16 Better Hardware.
void setup() { // Initialize the LCD lcd.init(); // Turn on the backlight (simulation might not show this, but required) lcd.backlight(); // Print a message lcd.setCursor(0, 0); lcd.print("Hello, Proteus!"); lcd.setCursor(0, 1); lcd.print("I2C Working"); } Embird 2018 Download Exclusive - 3.79.94.248
void loop() { // Nothing here for static text } You do not need to download a custom "JHD2x16I2C" component file from the internet (which often contains malware). The correct "free" method in Proteus is to combine the LM016L + PCF8574 chips manually. This is exactly how real-world I2C LCDs work internally.