The MICROCHIP TECH PIC16F872-I/SO is part of PIC16F mid-range family with a 8-Bit RISC microcontroller. It can sustain standard temperature ranges from -40°C to +85°C, has 28 pin in SOIC 28 package and 20 MHz clock speed. This device has a Flash memory of 3.5 Kbytes, a RAM of 128 bytes, three timers and one CCP module and 05 channels of 10 bits ADC. This MCU includes MSSP communication module (I2C & SPI modules) with 22 I/O pins. It can be used to achieve various tasks.