The PIC18F26K83-I/SO is a low-pin-count, high-performance 8-bit microcontroller from Microchip Technology. It has an 18-bit enhanced Mid-Range core with a 25 MIPS (Millions Instructions Per Second) maximum clock frequency, 512 bytes of RAM and 8 Kb of ROM. It comes with a 10-bit, 8-channel Analog-to-Digital Converter (ADC), one Comparator, and 25 I/O Lines. Furthermore, it has two programmable internal oscillators, one for Timer and one for the Processor Clock. It supports a wide range of peripherals, such as SPI, I2C and UART, and is suitable for a variety of applications, including automotive, healthcare and industrial.