This PIC12F675 is a 8-pin Flash-based 8-bit microcontroller with 5+1 I/O Pins, 4 channels 10-bit ADC, 1 channel comparator and 128 bytes of EEPROM data memory. 

Matrix IO Converter is used to convert each I/O pin to different I/O pins 

Basic four LEDs for PIC IO pins status display.

4x20 LCD display can be used to display up to maximum of 80 characters. Free Hi-Tech C coding is provided for the LCD control.