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Gandalf Greybeard

I make glass art.

woodland, CA
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This user joined on 08/08/2014.

69.3k
237
33
138
Open hardware and software blood glucose meter using electrochemical test strips
Project Owner Contributor

Open source Arduino blood glucose meter shield

M. BindhammerM. Bindhammer

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602
41
93
Low cost PID servo drive for small CNC machinery
Project Owner Contributor

Brushed DC Servo Drive

ottoragamottoragam

19.9k
662
16
78
Did your test strips just get more expensive? Has the drug store run out of strips for YOUR meter? Like to be able to use any test strip?
Project Owner Contributor

Universal Glucometer

Tom MeehanTom Meehan

19k
821
10
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Quickly identify radioactive materials with a pocket-sized ion chamber. Built from standard parts for easy manufacture and low cost.
Project Owner Contributor

Open Radiation Detector

Carlos Garcia SauraCarlos Garcia Saura

18.6k
743
3
67
A cost effective, multi-pronged data acquisition tool to turn your computer into a workbench for science and electronics experiments.
Project Owner Contributor

A Versatile Labtool

JithinJithin

17.7k
109
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Meet the Makertum MK1, a 500W PCB heated bed that runs from mains voltage
Project Owner Contributor

110 / 230 V~ PCB Heated Bed

Moritz WalterMoritz Walter

16.8k
191
21
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A scaleable approach to multi extrusion, easy to adopt in most CoreXY/H-Bot printer designs.
Project Owner Contributor

Tool Switching - Multi Extrusion

rolmierolmie

13.9k
818
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150
This project describes the use of Raspberry Pi as an IoT connected vital signs monitor. The HealthyPi HAT for Raspberry Pi used.
Project Owner Contributor

Connected Health: Open source IoT patient monitor

Ashwin K WhitchurchAshwin K Whitchurch

12.5k
101
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Melting toner (as etch resist) directly onto copper clad board using a laser moved by a DVD drive XY system.
Project Owner Contributor

Mini PCB printer

johnowhitakerjohnowhitaker

12.5k
429
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95
Using NIR (near infrared) Illumination and real-time image processing, we can make the veins more visible!
Project Owner Contributor

Assistance System for Vein Detection

MyrijamMyrijam

10.5k
331
3
44
Brain hacking!!! Improve your focus and concentration by training your brain using NeuroFeedback.
Project Owner Contributor

Train Your Brain with NeuroFeedback

Tom MeehanTom Meehan

10.4k
751
12
69
Need a mini linear actuator that is easy to print and implement in your robotics DIY projects? We got you
Project Owner Contributor

3D printed mini linear actuator

Giovanni LealGiovanni Leal

10.3k
33
1
15
Building a Spot Welder for 18650 battery packs is an interesting and challenging adventure. How to over-engineer a spot welder.
Project Owner Contributor

DIY Spot Welder for Creating Battery Packs

Timo BirnscheinTimo Birnschein

10.2k
31
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A cheap but effective 18650 spot welder
Project Owner Contributor

18650 Spot Welder – Car Battery Powered

RoryRory

8.7k
173
46
162
I've been in a clock making sort of mood recently and I've seen tons of word clocks so I thought it was time to give it a try
Project Owner Contributor

Small Word Clock

sjm4306sjm4306

8.4k
236
14
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Board to remotely control your CNC.
Project Owner Contributor

Raspberry Pi CNC controller

Miroslav ZuzelkaMiroslav Zuzelka

8.1k
136
15
110
A multimeter, based on the STM32F103, which can measure voltage, current and power, both bipolar and in DC and true RMS.
Project Owner Contributor

STM32 Open Source Multimeter

MartinMartin

3.9k
24
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Simple Oven for Blowing Bubble Canopies from Acrylic Sheet.
Project Owner Contributor

Plastics Blow Oven

Michael Barton-SweeneyMichael Barton-Sweeney

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