Pololu Blog (Page 84)

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…

Android-controlled Mini Sumo Robot

Posted by Ryan on 6 January 2012

Pololu forum user Mert Öztoprak posted this parts list and the short video above of a Android-controlled mini sumo robot called “Karafatma”.

November 2011 update: new building, new machines

Posted by Jan on 30 November 2011
November 2011 update: new building, new machines

Five months ago, I wrote that we “just finished a big facility expansion that was taking up a lot of my attention this year, so I have some more time now …” Well, that turned out to be wrong. It’s also been over a year since I started this blog, and so far, I am way behind my target of an article per week. It doesn’t help when I don’t post for four months, but some exciting stuff has happened in that time. Continued…

Simple 3pi Projects for the Arduino IDE

Posted by Ben on 8 August 2011

These projects by Daniel J. Sullivan are intended to introduce novice users to all the components on the 3pi robot and how they can be used while programming with the Arduino IDE. Each project builds on the one before it, and comments within the programs are used to provide background information when new items are introduced.

Continuous-rotation servos and multi-turn servos

Posted by Jan on 26 July 2011
Continuous-rotation servos and multi-turn servos

As I discussed in the introduction to servos, one of the consequences of hobby servos’ intended use is that rotation range is limited to about 180 degrees. In this post, I will talk about two exceptions to this general rule: continuous-rotation servos and multi-turn servos. Each of these products loses some features in return for increased rotational range, so none of them are the ideal actuators many would like them to be. There are some specialty servos developed for robot applications that get around the limitations, but those servos are not as standardized and do not really fit into the hobby servo category, so I am not going into any more detail on those beyond mentioning that they exist. Continued…

"Mr. Twitchy" project featuring Wixels

Posted by Ben on 8 July 2011

Mr. Twitchy is a project that uses two Wixels to wirelessly control an electrical stimulation device. The project was featured in Sparkfun New Product post.

"Blackbeard's Chest" animatronic display

Posted by Ryan on 1 July 2011

Blackbeard’s Chest by SkullTroniX uses two jrk motor controllers with feedback to control linear actuators as part of a spooky animatronic display.

New Products

298:1 Micro Metal Gearmotor LP 6V with 12 CPR Encoder, Back Connector
9V Step-Up/Step-Down Voltage Regulator S8V9F9
Zumo 2040 Robot (Assembled with 50:1 HP Motors)
Motoron M1U550 Single Serial Motor Controller (Header Pins Soldered)
9V, 2.9A Step-Down Voltage Regulator D30V30F9
VL53L8CX Time-of-Flight 8×8-Zone Distance Sensor Carrier with Voltage Regulators, 400cm Max
Motoron M3H550 Triple Motor Controller for Raspberry Pi (Connectors Soldered)
75:1 Micro Metal Gearmotor HP 6V with 12 CPR Encoder, Back Connector
Zumo 2040 Robot Kit (No Motors)
7.5V, 2.5A Step-Up/Step-Down Voltage Regulator S13V25F7
Log In
Pololu Robotics & Electronics
Shopping cart
(702) 262-6648
Same-day shipping, worldwide
Menu
Shop Blog Forum Support
My account Comments or questions? About Pololu Contact Ordering information Distributors