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John Opsahl

I am hardwired to invent new products. My main interest is in cnc machines that provide new creative capabilities.

Kansas City
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7 Followers
19 Following
6 Projects
79 Likes
john-opsahl
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This user joined on 07/09/2019.

3k
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a custom three axis cnc machine for carving candles.
Project Owner Contributor

CNC Candle Carver

John OpsahlJohn Opsahl

6.3k
30
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a machine to create canvas paintings of your favorite digital images
Project Owner Contributor

If ( ) Then {Paint}

John OpsahlJohn Opsahl

2.9k
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create canvas paintings from digital images using a standard three axis cnc machine
Project Owner Contributor

Project Convert To Paint

John OpsahlJohn Opsahl

1.3k
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hacks to avoid touching shared surfaces in public spaces
Project Owner Contributor

Hands-Free

John OpsahlJohn Opsahl

330
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images brought to light through time
Project Owner Contributor

Just:In.Time

John OpsahlJohn Opsahl

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a low cost boat traffic monitor
Project Owner Contributor

DeltaP

John OpsahlJohn Opsahl

Things I've Built

Automated 5 Gallon Bucket Feeder

A custom 5 gallon bucket feeder for pets.
https://www.instructables.com/id/Automated-5-Gal-Bucket-Feeder/

yaxb

A joystick controlled wall plotter with record and playback capabilities.

Skittle Pixel8r

A machine that creates images using Skittles as pixels. https://www.instructables.com/id/Skittle-Pixel8r/

24.3k
793
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An Odrive + steppers based construction, with 5x 3D printed hollow shaft reducers and an internal CAN network.
Project Owner Contributor

Atlas - 6DOF 3D printed universal robot

Damian LickindorfDamian Lickindorf

12.3k
366
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70
A 3D printer for printing with welding wire
Project Owner Contributor

Wire 3D Printer

Dominik MeffertDominik Meffert

11.6k
818
22
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Blackbox shifts 3D printing towards a multitool manufacturing robot.
Project Owner Contributor

Multitool 3D Printer - Blackbox

Marc SchömannMarc Schömann

8k
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A tool invented to make use of a extremely durable, cheap and ubiquitous material that allows to make things simply, from PVC pipes.
Project Owner Contributor

The Pipeline Project

Christophe MachetChristophe Machet

6.7k
153
11
102
A touchscreen control panel for Grbl controllers with MPG handwheel and hardware inputs.
Project Owner Contributor

Touchscreen Control Panel for Grbl

Uriah LiggettUriah Liggett

6.6k
92
10
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Finally a mouse that can be freely changed, fixed and upgraded suit the user.
Project Owner Contributor

RX-Modulus (Completely Modular Mouse)

benwbenw

6.1k
124
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Low cost ventilator for standalone use during the Covid-19 pandemic
Project Owner Contributor

Low Cost Ventilator

Erik WachlinErik Wachlin

6k
317
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Got printer? Connect to the motors with a Pi, plonk in a cheap scope, and do 2D and 3D scans!
Project Owner Contributor

LadyBug BEEFY: 3D printer motorized microscope

Ahron WayneAhron Wayne

5.5k
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New spin on the laser blocking musical instrument
Project Owner Contributor

Upright Laser Harp

Jonathan BumsteadJonathan Bumstead

4.2k
78
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Build a COVID-19 shield with a device that estimates skin temperature and indicates if a person might have a fever.
Project Owner Contributor

Skin Temperature Scanner

Gilbert FrançoisGilbert François

3.3k
79
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Brushless driven four leg quadruped
Project Owner Contributor

BLDC Walker

Peter WasilewskiPeter Wasilewski

2.2k
10
2
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A three stringed robot with motorised frets
Project Owner Contributor

Greg's Harp

Frank PiesikFrank Piesik

2k
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Additional system for Delta-Robot One to transport things into the robots workingspace
Project Owner Contributor

Conveyor System for Delta-Robot One

Pascal BuergerPascal Buerger

1.3k
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An open source standalone spirometer (measures tidal volume) made using Olimex ESP32-POE-ISO and Sensirion SFM3300 Flow Sensor.
Project Owner Contributor

Open Source Spirometer using ESP32

PatrickPatrick

1k
823
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Using AI and robotics to deliver an instant response to school shootings
Project Owner Contributor

Mantis - Preventing School Shootings

David GedneyDavid Gedney

942
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Experiments with Sand, Powder and Clay Printing + Firing in a Furnace
Project Owner Contributor

Sand/Powder/Clay Printing

Dominik MeffertDominik Meffert

286
3
0
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3D POV
Project Owner Contributor

CyL3D

AlexisAlexis

94
3
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We made a clock using linear motion control devices.
Project Owner Contributor

Time is linear

Mike MartinMike Martin

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