If you want, I can: provide a ready-to-use Arduino .ino sketch, a Proteus parts list with exact component names, or search for a free PCF8574 Proteus model and give download instructions. Which would you like?
JHD2X16I2C is an I2C-enabled 16x2 LCD module commonly used in Arduino and embedded projects. Simulating it in Proteus requires specific library setups and addressing configurations that differ from physical hardware. Arduino Forum 1. Essential Libraries jhd2x16i2c proteus free
Extract and paste the .LIB and .IDX files from your download into this folder. If you want, I can: provide a ready-to-use Arduino