User Profile: David

My name is David, and I am a Systems Engineer at Pololu. My focus is on firmware, USB, and the PC software and drivers we deliver to our customers. I post on the Pololu forum as DavidEGrayson. I answer questions as David Grayson on Stack Overflow, post videos as David Grayson on YouTube, and my website is

P.S. I just want to control my motor over USB.

Recent blog posts by David

  • Introducing RPicSim

    Introducing RPicSim

    - 19 September 2014

    RPicSim is an open source software library written in Ruby that provides an interface to the MPLAB X PIC simulator and allows you to write...

  • New product: P-Star 25K50 Micro

    New product: P-Star 25K50 Micro

    - 15 August 2014

    We just released the P-Star 25K50 Micro, a programmable breakout board for Microchip’s PIC18F25K50 microcontroller. Although we have been using PIC...

  • Version 2.0.0 of minimu9-ahrs released

    Version 2.0.0 of minimu9-ahrs released

    - 10 July 2014

    This week I released version 2.0.0 of minimu9-ahrs, an open-source demo program that runs on the Raspberry Pi, reads data from a MinIMU-9 via I²C,...

  • See all 13 posts by David...

Recent comments by David