PIC18F47K42 microcontroller One mechanical user switch One yellow user LED On-board debugger Board identification in Microchip MPLAB X One green power and status LED Programming and debugging Virtual COM port (CDC) One logic analyzer channel (DGI GPIO) USB powered Adjustable target voltage MIC5353 LDO regulator controlled by the on-board debugger 2.3 - 5.1 V output voltage (limited by USB input voltage) 500mA maximum output current