1602 LCD IIC/I2C/TWI/SPI Serial Interface Board Module for Arduino etc This is another great IIC/I2C/TWI/SPI Serial Interface. As the pin resources of Arduino controller is limited, your project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I2C interface module, you will be able to realize data display via only 2 wires. https://elecena.pl/product/23425378/1602-lcd-serial-interface-board-module 2023-05-11 https://elecena.pl/product/23425378/1602-lcd-serial-interface-board-module 2025-07-09