Pololu Blog (Page 83)

Welcome to the Pololu Blog, where we provide updates about what we and our customers are doing and thinking about. This blog used to be Pololu president Jan Malášek’s Engage Your Brain blog; you can view just those posts here.

Popular tags: community projects new products raspberry pi arduino more…

Trackduino P1213 Arduino shield

Posted by Paul on 2 March 2012

This custom Arduino by Craig Hollabaugh shield mounts a Pololu dual MC33926 motor driver carrier for easy control with an Arduino. For details, see his project video and build log: page 1, page 2, page 3.

DIY fully-automatic book scanner

Posted by Ben on 13 February 2012

This do-it-yourself fully-automatic book scanner uses a Maestro servo controller to control the page-turning, and picture-taking servos. It was able to scan 468-page book in about 12 minutes with zero page-turning errors. For more information, see the DIY Book Scanner forum thread.

Featured link: http://www.youtube.com/watch?v=

Popular Mechanics Build Your First Robot

Posted by Ryan on 3 February 2012

Gordon McComb has published a project in Popular Mechanics called Build Your First Robot. The parts that Pololu offers are in this wish list, and more details are available on Gordon’s site.

Display for compass and accelerometer readings

Posted by Ryan on 3 February 2012

This forum post shows how to use a Baby Orangutan to read the accelerometer and compass values from an LSM303DLH and display them nicely on a 1.8" TFT LCD display. January 2012.

Controlling the Pololu 3pi Robot using a Joystick

Posted by Ben on 3 February 2012

This project by Pololu forum user Wilfredo shows how to control a 3pi robot by directly connecting two joystick outputs to two of its analog inputs. Here is a schematic of his setup:

Schematic for controlling a Pololu 3pi robot using a joystick.

Pololu round robot chassis kit assembly videos

Posted by Ben on 19 January 2012

Dead Things Vlog 3-axis witch head

Posted by Ryan on 9 January 2012

Pat from the Dead Things Vlog recently released this two-part video about programming the Micro Maestro 6-Channel USB Servo Controller to control a 3-axis witch head.

Paper Robots

Posted by Ryan on 6 January 2012

Mike Estee has written up a three-part blog post about crafting hexapod chassis out of paper. The robots are controlled by 18-channel Maestro servo controllers.

New Products

3pi+ 2040 Control Board
MinIMU-9 v6 Gyro, Accelerometer, and Compass (LSM6DSO and LIS3MDL Carrier)
3pi+ 2040 Robot - Turtle Edition (75:1 LP Motors), Assembled
Motoron M2T550 Dual I²C Motor Controller
Motoron M3S550 Triple Motor Controller Shield for Arduino (Connectors Soldered)
Graphical OLED Display: 128x64, 1.3", White Pixels, SPI, Black PCB
75:1 Micro Metal Gearmotor HP 6V with 12 CPR Encoder, Back Connector
9V, 2.5A Step-Up/Step-Down Voltage Regulator S13V25F9
4.2-15V, 3A Fine-Adjust Step-Down Voltage Regulator w/ Adjustable Low-Voltage Cutoff D30V30MASCMA
Zumo 2040 Robot Kit (No Motors)
Pololu Robotics & Electronics
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