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Greg Zumwalt

Retired but still enjoy learning.

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

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A 3D Printed Hopping Mechanism.
Project Owner Contributor

Hopper.

Greg ZumwaltGreg Zumwalt

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Because two hummingbirds are better than one.
Project Owner Contributor

Hummingbirds.

Greg ZumwaltGreg Zumwalt

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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

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The start of a 3D printed "Transformer" styled mechanism.
Project Owner Contributor

3D Printed "Transformer" Styled Mechanism

Greg ZumwaltGreg Zumwalt

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A motorized, articulated T Rex Styled Pin Walker Automata.
Project Owner Contributor

Motorized, Articulated T Rex(ish) Pin Walker

Greg ZumwaltGreg Zumwalt

View all 16 projects

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

22.2k
1.1k
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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

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1.4k
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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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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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967
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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

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1k
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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

3.1k
995
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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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Week of Arduino
Project Owner Contributor

Arduino Skillz

ken.doken.do

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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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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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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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Internet enabled lock for main door
Project Owner Contributor

IoT Main Door Lock

daniel.blanquezdaniel.blanquez

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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

View all

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