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Greg Zumwalt

Retired but still enjoy learning.

Oklahoma
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36 Following
2 Projects
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greg-zumwalt
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This user joined on 02/05/2019.

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A tutorial on parametric designing with Autodesk Fusion 360.
Project Owner Contributor

Designing a Parametric "Print in Place" Hinged Con

Greg ZumwaltGreg Zumwalt

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With the exception of the motor and power supply, Darth is a 100% 3D printed automata of Darth Vader.
Project Owner Contributor

Darth

Greg ZumwaltGreg Zumwalt

Things I've Built

Single Cylinder Air Engine Rolling Chassis

This was an experiment in how far the air engine I had previously designed would propel an open chassis vehicle using balloon power. Ran 50 feet on concrete.

Wifi Paddle Boat

A pool toy I designed for the grandkids.

Fab Lab Tulsa 1 (FLT1)

Fab Lab Tulsa asked me to design a boat for their boat race challenge, and I gladly accepted!

Hummingbird

An animated Hummingbird I designed for my wife, who loves hummingbirds.

Darth

Animated / exploding Darth Vader model.

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FREE and Open Source, Arduino Due based Telescope Control GOTO
Project Owner Contributor

rDUINOScope Boiana

Dessislav GouzgounovDessislav Gouzgounov

12.1k
497
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Breaking the encryption on the Lerdge series mainboards so I can try porting Marlin 2.0 to it.
Project Owner Contributor

Lerdge 3d Printer Mainboard Hacking

J.C. NelsonJ.C. Nelson

8.3k
204
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Instead of showing the time like in classical type of clock with the hands or numbers, it shows you a time by displaying the text
Project Owner Contributor

Word Clock base on RGB LED WS2812B

SimonSimon

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Get high-resolution 3D printing by building your own.
Project Owner Contributor

Laser SLA 3D printer with galvo

Mark PengMark Peng

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650
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Replace the bimetallic thermostat with a few microcontroller based thermostats to control the combi boiler.
Project Owner Contributor

Multi Zone Wireless Thermostat

Jose Maria Rodriguez SaezJose Maria Rodriguez Saez

4.9k
988
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The EVI is at-risk of becoming extinct. Explore the development of a DIY EVI Windcontroller for survival of this great instrument
Project Owner Contributor

DIY EVI-Style Windcontroller

Steve AndersonSteve Anderson

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Universal 3D printed gripper for robotics.
Project Owner Contributor

Modular Universal Jamming Gripper

Cole BCole B

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The ARM cores on the DE1-SoC have a AXI-Avalon bus connection the FPGA VGA controller. How fast can we make it go?
Project Owner Contributor

FPGA SoC ARM-VGA graphics

Bruce LandBruce Land

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UNMANNED GROUND VEHICLE, Compatible with Arduino
Project Owner Contributor

M1 Rover

Ahmed AzouzAhmed Azouz

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Week of Arduino
Project Owner Contributor

Arduino Skillz

ken.doken.do

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Tiny IOT Solution based on Arduino& SIM808 GPS/GPRS
Project Owner Contributor

IOT- SIM808 GPS Tracker Based on Arduino

MakerfabsMakerfabs

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Simple ESP32-based robot controlled with ESP8266-based wifi remote
Project Owner Contributor

Robo32

Matthew GorrMatthew Gorr

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Experimenting with 3D printed tools.
Project Owner Contributor

3D Printed Opensource Tools

ProgressTHProgressTH

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Internet enabled lock for main door
Project Owner Contributor

IoT Main Door Lock

daniel.blanquezdaniel.blanquez

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Using an Wemos D1(esp8266), cheap power supply, a switch, and a temp sensor you can automate anything
Project Owner Contributor

Home Automation on the Cheap V2

thjubeckthjubeck

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PCB Badge, with ESP8266 microcontroller (ESP-12) with WiFi, 5 directional Neopixeles.
Project Owner Contributor

Oshwi, the octopus IoT Badge

Gustavo ReynagaGustavo Reynaga

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A seven segment LED display clock, immersed in mineral oil.
Project Owner Contributor

JAR Clock

Marius TaciucMarius Taciuc

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A BCD binary clock that fits inside of a jar
Project Owner Contributor

Binary desk USB jar clock

Marius TaciucMarius Taciuc

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