The Serial LCD Adapter Board is used to connect a 2x16 or 4x20 character LCD displays to your development board or prototype device. Board features a potentiometer used for LCD contrast adjustment. A 16-bit I/O expander MCP23S17 is provided on the board thus decreasing the number of MCU pins needed for running this display. Expander features SPI(tm) clock speeds up to 10 MHz for higher throughput applications. Board is equipped with a long flat cable with IDC10 female header connector, which is compatible with all mikroElektronika development boards.