Posts by Paul (Page 11)

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Prometheus - a CNC Router Project

Posted by Paul on 21 September 2012

This CNC router features four of our A4988 stepper motor driver carriers. You can find more videos and information in this CNCzone forum post.

Wixel as Wireless USB for Propeller Chip

Posted by Paul on 19 April 2012

This video by Martin Heermance shows how you can use a Wixel to to wirelessly program a Parallax Propeller microcontroller. For more information see this forum thread.

Trackduino P1213 Arduino shield

Posted by Paul on 2 March 2012
Trackduino P1213 Arduino shield

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.

Build Yourself a Bluetooth Controlled Six-Legged Robot

Posted by Paul on 4 March 2011

This small hexapod using the Micro Maestro is controlled remotely using a Bluetooth module. Very detailed build information is available in this blog post.

Estrella Intersects the Plane

Posted by Paul on 29 November 2010
Estrella Intersects the Plane

This art installation by Matthew Richard uses 10 OctoBrite DEFILIPPI modules, 80 RGB LEDs, 40 servos, 7 servo controllers, and an Arduino.

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3pi PCB skeleton

Posted by Paul on 21 October 2010
3pi PCB skeleton

Alex Louden has released an open-source template for custom 3pi expansion boards for use with the Eagle PCB design software. The picture shows an example expansion with an mbed microcontroller, Xbee, and accelerometers.

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Interfacing a FrSky telemetry receiver with a Baby Orangutan.

Posted by Paul on 15 October 2010
Interfacing a FrSky telemetry receiver with a Baby Orangutan.

Forum user erik46 wrote up a document (523k pdf) showing how to read FrSky telemetry data and display it with a Baby Orangutan. The whole setup is small and light enough to clip on to an RC transmitter. For more information, see his forum post.

Obstacle Avoider

Posted by Paul on 14 June 2010

This simple obstacle-avoiding robot by forum user TomatoWire is based on the Maestro and uses continuous-rotation servos and distance sensors. The robot is programmed using the Maestro’s internal scripting language, without the need for an additional microcontroller.

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Using the Pololu Pushbutton Power Switch

Posted by Paul on 22 February 2010
Using the Pololu Pushbutton Power Switch

This instructable shows how to power an Arduino through the Pololu Pushbutton Power Switch and use the self-shutoff feature.

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