• Dimensions: 1″ × 0.6″ (1.05″ × 0.6″ including USB Micro-B connector)
• Programmable Microchip PIC18F25K50 microcontroller
  • 32 KB flash (8 KB used by bootloader, leaving 24 KB available for user program by default)
  • 2 KB SRAM
  • 256 bytes of EEPROM
  • Native full-speed USB (12 Mbps)
• 5 V logic voltage
• Internally clocked at 48 MHz, resulting in execution speeds up to 12 million instructions per second (MIPS)
• Precision 16 MHz crystal
• 19 I/O lines in a small package
  • 16 user I/O lines along the sides of the board
  • 3 additional I/O pins available in other locations
  • 14 pins can be configured as analog inputs
  • 2 PWM output signals (one of which can be sent to four different pins)
  • 5-bit digital-to-analog converter (DAC) output
• Three user-controllable LEDs
• USB Micro-B connector
• Can be powered from USB or external source regulated to 5 V by onboard regulator
• Operating voltage: 5.5 V to 15 V
  • Can operate down to 3.8 V with decreased logic voltage
• Reverse-voltage protection on external power input
• PTC fuse on VBUS supply
• Ships with a proprietary USB bootloader developed by Pololu for the P-Star
• Bootloader is usable from Windows, Linux, and Mac OS X with open source software
• No external programmer required
• Compatible with standard Microchip compilers, development tools, and programmers
• Comprehensive user’s guide

Specifications:

• Processor: PIC18F25K50
• RAM size: 2 Kbytes
• Program memory size: 32 Kbytes3
• Motor channels: 0
• User I/O lines: 19
• Minimum operating voltage: 5.5 V
• Maximum operating voltage: 15 V
• Logic voltage: 5 V
• Reverse voltage protection?: Y
• External programmer required?: N

Note: This product requires a USB A to Micro-B cable (not included) to connect to a computer.

Documents:

• Pololu P-Star User’s Guide

Package Includes:

• 1 x Pololu 3150 P-Star 25K50 Micro