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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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20 Following
2 Projects
22 Likes
john-opsahl
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This user joined on 07/09/2019.

5.6k
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a machine to create canvas paintings of your favorite digital images
Project Owner Contributor

If ( ) Then {Paint}

John OpsahlJohn Opsahl

2.8k
14
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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

Things I've Built

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/

65.5k
687
33
619
High Power, High Performance 400V 300A 100+kW Motor Controller fully compatible with VESC®
Project Owner Contributor

Axiom: 100+kW Motor Controller

MarcosMarcos

62.5k
675
62
513
Modular Open Source Hardware Tablet that is easy to hack and can run a standard Desktop Linux Distribution (or Android)
Project Owner Contributor

DLT one - A Damn Linux Tablet!

Prof. FartsparkleProf. Fartsparkle

15.9k
179
27
138
Opensource, inexpensive, mobile thermal camera for use in electronics, home inspection, non-contact thermometer, heat distribution and more.
Project Owner Contributor

Open Thermal Camera

TheMarpeTheMarpe

14.3k
408
3
185
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

13.6k
1.1k
14
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Demonstration robot for learning principles of real-time control using Raspberry Pi, RT Linux, and ROS.
Project Owner Contributor

Bobble-Bot

Mike MooreMike Moore

11.4k
262
29
224
Open-source wire bending CNC machine for wires at 1mm and less in diameter.
Project Owner Contributor

Precise Wire Bending Machine

Jiří PrausJiří Praus

10.9k
201
16
157
Portable CoreXY 3D printer (foldable)
Project Owner Contributor

X printer - portable

Malte SchraderMalte Schrader

10.8k
539
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This is a design for a low-cost extruder for printing objects directly from recycled plastic flakes instead of using filament.
Project Owner Contributor

Trash Printer - Recycled Plastic 3D Print Head

Sam SmithSam Smith

9.5k
510
22
161
Blackbox shifts 3D printing towards a multitool manufacturing robot.
Project Owner Contributor

Multitool 3D Printer - Blackbox

Marc SchömannMarc Schömann

7.6k
94
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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

5.1k
221
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Automated barbecue and smoker on a budget
Project Owner Contributor

Smokey Mc Smokerson

HackersHubHackersHub

5k
60
4
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New spin on the laser blocking musical instrument
Project Owner Contributor

Upright Laser Harp

Jonathan BumsteadJonathan Bumstead

4.5k
122
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Using low cost parts to construct a cable robot with incredible capabilities.
Project Owner Contributor

Cable Robot

TomTom

2.6k
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Raspberry PI based, fully modular PLC for home and industrial automation.
Project Owner Contributor

IOTON MICRIO

Andrey VAndrey V

1.5k
18
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18
Jebel is a LoRa based text communication system for humanitarian and disaster relief situations.
Project Owner Contributor

Jebel: Off Grid Communications

Chris LowChris Low

809
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Flxo combines 3D printing and origami to quickly fabricate and explore soft robotics.
Project Owner Contributor

FLXO

wagh.arnavwagh.arnav

792
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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

402
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Control CNC via parallel port with GRBL
Project Owner Contributor

GRBL to Parallel Port

JohnnyJohnny

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