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Category Archives: Projects
Generative Art & Pen Plotters
Just operating my 3D printer have become a bit boring, so I’m interested in other uses for the gantry. Attaching a pen to the gantry to make a simple pen plotter seems like a worthy project. The plotting area will … Continue reading
Posted in 3D Printing, Programming, Projects, Robotics
Tagged generativeart, penplotter, programmaticart
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Firefly Robots
Some fireflies exhibit a remarkable behavior where their flashes can synchronize with one another. I am interested in seeing if I can reproduce this behavior in small tabletop robots. These robots may use lights and light sensors to reproduce the … Continue reading
Posted in Programming, Projects, Robotics, Sculpture, Toys
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3D Printed, Snap Fit Enclosures
This week I brought my 3D printer out from the attic because I wanted to build some electronics enclosures. I’m fairly experienced with CAD and Fusion 360. However, my experience with building boxes is limited to laser cutting. This blog … Continue reading
Posted in 3D Printing, Projects
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Robocars Racing
The other day a commenter to this blog’s signature included a reference to Robocar racing. I had never heard of that before and learned about an amazing activity involving developing and racing self-driving RC-style, scale-model cars. Robocars is sort of … Continue reading
Posted in Projects, Robotics
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Indoor Mobile-Robot Localization
The RomiPi project currently uses Aruco Tags for localization! While highly accurate, there are several limitations: cameras and vision are expensive, and visual obstructions limit use of cameras for certain carrying tasks. This pose will document various technologies and products … Continue reading
Posted in Projects, Robotics, Uncategorized
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Introducing RomiPi: A ROS Package for the Pololu Romi
The Pololu Romi with 32u4 Control Board is a robust, low-cost (<$150), educational robotics platform that supports interfacing with the Raspberry Pi computing platform. The Robot Operating System (ROS) is a robotics framework used throughout academics and industry which supports … Continue reading
Bigger Buttons for the Pololu Zumo!
The Pololu Zumo 32u4 is an excellent educational robotics platform, but its buttons proved difficult to manipulate for some of the students in my classes. I designed these bigger buttons as an add-on for the Zumo. My hope is that … Continue reading
Posted in Projects, Robotics, Uncategorized
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ROS Melodic on Raspberry Pi 3
There is no build of ROS Melodic for Rasbian! There is no Ubuntu 18.04 (Bionic) Desktop build for Raspberry Pi 3! Now what? Here’s my answer: Flash an SD card with the Xubuntu image linked here (use balenaEtcher): ROS Melodic … Continue reading
Posted in Projects, Robotics, Uncategorized
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Kuri Robot Notes
One of my colleagues had an interesting box, it turned out to contain a Kuri home robot from the shuttered Mayfield Robotics company. This post is a collection point for my notes on playing with it. I thought it might … Continue reading
Posted in Projects, Robotics
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Fast Analog Read on Arduino
The Arduino AnalogRead(pin) function is simple to use, but can’t be called faster than about 10 kHz. Audio needs sample rates closer to 40 kHz. This post will be a notepad of resources and notes related to high speed analog … Continue reading