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greffak

Maker, Breaker, Fixer : not always in that sequence.

Minot, ND
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greffak
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This user joined on 07/03/2014.

Things I've Built

plumbing and heating system.

after a flood in '11 damaged our home from top to bottom. I spent an entire year rebuilding, including plumbing and hot water heating. i copied a system adding my own mods , saving $1500 in materials. It's kept the house warm thru 2 ND winters

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Fully stand-alone HF (Shortwave) Software Defined Transceiver & Vector Network Analyzer. Designed for rugged portable use. Highly hackable.
Project Owner Contributor

PortableSDR

Michael R ColtonMichael R Colton

133.4k
4.8k
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Science in your hand. A pocket-sized instrument capable of visualizing and exploring the world around you.
Project Owner Contributor

Open Source Science Tricorder

peter jansenpeter jansen

127.8k
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Head-mounted computer with see-through display made from cheap or printed components
Project Owner Contributor

Raspberry Eye

genericsomagenericsoma

123.5k
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Goal: To assemble a working CO2 Laser from a minimum investment using only tools one can find at your average home improvement store.
Project Owner Contributor

Low Cost CO2 Laser Build

ThunderSqueakThunderSqueak

89.5k
599
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287
robot lawn mower on steroids
Project Owner Contributor

autoCut

schuhumischuhumi

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A basic radar system makes radar accessible at low cost for experiments with rangefinding & navigation of autonomous aircraft or spacecraft.
Project Owner Contributor

Simple, low-cost FMCW radar

Luke WestonLuke Weston

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6.5k
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An affordable Arduino controlled multipurpose laser exposing device. Use it for SLA Printers, PCB Exposing, Laser Harp etc.
Project Owner Contributor

OpenExposer

Mario LukasMario Lukas

52.6k
1k
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100% open source robot platform with accessability and affordability in mind: teaching children of all ages about robots & programming
Project Owner Contributor

Stubby the (Teaching) Hexapod

The Big OneThe Big One

48.3k
777
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Moti is a smart servo that simplifies the design of intricate robots.
Project Owner Contributor

Moti, a smart servo

Nicholas StedmanNicholas Stedman

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627
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A BT 4.0 fitness-tracking smart watch for Android+iOS with a 1.5" color OLED display, SD card, NFC, wireless charging, and precision IMU
Project Owner Contributor

WΛLLTΞCH OLED BTLE Smart Watch v6.1

WΛLLTΞCHWΛLLTΞCH

43k
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A 3D printer with 4 extruders that can move independently and simultaneously
Project Owner Contributor

Theta Printer

Tyler AndersonTyler Anderson

34k
413
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Zip around on your own custom deck at lightning speeds. Never miss class again.
Project Owner Contributor

EV Commuter Longboard

MarshMarsh

29.9k
396
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A Kossel derivative to show off a new PID control framework and command system called the Bowler Communication System.
Project Owner Contributor

Servo-Stock

Kevin HarringtonKevin Harrington

27.8k
533
13
220
MADspace Advanced Robotics System: Open source 3D printed Mars rover
Project Owner Contributor

M.A.R.S.

Guus van der SluijsGuus van der Sluijs

22.7k
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A tiny, sub-$100 8x8 pixel thermal camera with BLE connectivity
Project Owner Contributor

GRID-EYE BLE-capable thermal camera

AKAAKA

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Turning a 1978 Datsun/Nissan 280z into a future car. Inspired by Night Rider
Project Owner Contributor

N.I.T.E (Nissan Industries Two Eighty)

MiDriMiDri

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The Sugarcube is a portable controller powered by Arduino that allows you to interact with MIDI and audio in playful and intuitive ways.
Project Owner Contributor

Sugarcube - a tactile music controller

amandaghassaeiamandaghassaei

6.3k
121
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The smallest Arduino UNO compatible board yet.
Project Owner Contributor

BareDuino Nano

NiekNiek

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paul wrote 07/16/2014 at 15:44 • point
thanks for the skull!

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