Jhd-2x16-i2c Proteus __hot__ -

| PCF8574 Pin | Connected To LCD Pin | Function | | :--- | :--- | :--- | | P0 | D4 | Data Bit 4 | | P1 | D5 | Data Bit 5 | | P2 | D6 | Data Bit 6 | | P3 | D7 | Data Bit 7 | | P4 | RS | Register Select | | P5 | RW | Read/Write (Connect to GND usually) | | P6 | EN | Enable | | P7 | Backlight | (Optional in simulation) |