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robert.beekhuijzen

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robertbeekhuijzen
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This user joined on 03/19/2019.

84.7k
1.2k
77
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IP over 430MHz Ham Radio, 50 to 500kbps, 20W RF. Extension for HSMM-Hamnet-AREDN. 100% open-source.
Project Owner Contributor

NPR New Packet Radio

f4hdkf4hdk

15.7k
128
22
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Roller cam based portable BVM ventilator.
Project Owner Contributor

COSV - Cam Open Source Ventilator

Daren SchwenkeDaren Schwenke

15.6k
180
12
143
Mostly 3D printed HAWT windturbine incl. 3D printed disk-generator and brake system.
Project Owner Contributor

WinDIY - HAWT Wind turbine

FabFab

14.1k
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14
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A 16 bit RISC computer with video display, from just a few TTL and memory chips. Online C compiler and simulator available.
Project Owner Contributor

Kobold K2 - RISC TTL Computer

roelhroelh

12.8k
134
4
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Developing DIY, cheap, open-source pressure control ventilator (PCV) design to save millions of hospital and home pandemic patient lives
Project Owner Contributor

Pandemic Pressure Control Ventilator

James FrankJames Frank

8k
65
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A full-featured Motorola 68k retro computer, starring a 68010 running at 8MHz
Project Owner Contributor

rosco_m68k

Ross BamfordRoss Bamford

6.8k
241
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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
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A Z80 based computer, modular in design. Well build and thought out.
Project Owner Contributor

Interak Z80 Computer

melmel

4.8k
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0
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Building a stratum 1 NTP server using RPi4 and GPS receiver
Project Owner Contributor

RPi4 NTP Server with GPS

M. FosterM. Foster

3.1k
14
3
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A device that helps you track wires on a circuit board.
Project Owner Contributor

JTAG Knock-Knock

MorriganRMorriganR

2k
24
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An easy to build a low-cost PPE hood
Project Owner Contributor

Coronavirus PAPR Hood

Canine-Rocket-TechnologiesCanine-Rocket-Technologies

1.9k
12
1
10
A simple two part 3D printable face mask.
Project Owner Contributor

3D Printable Mask with Interchangeable Filter

Fardin BarekatFardin Barekat

1.8k
1.7k
3
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An LCD touchscreen you can mount into a standard North American work box in place of a light switch for Home Automation control
Project Owner Contributor

HASwitchPlate

lumaluma

1.6k
17
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Some books and articles to show good flex PCB design practices.
Project Owner Contributor

Flex PCB design information

MagicWolfiMagicWolfi

1.4k
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Find yourself stuck indoors during a pandemic? Why not build an open-source microcontroller powered video streaming service?
Project Owner Contributor

ESPFLIX

rossumurrossumur

997
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Can you come up with a low-cost, easy-to-build ventilator for hospitals in need?
Project Owner Contributor

Develop Ventilators to treat COVID-19 patients

EnnomotiveEnnomotive

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Easy to build basic ventilator for breathing in response to COVID19
Project Owner Contributor

Pandemic Ventilator for Prepper

flanaganflanagan

315
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The Open Source Respirator is a unique prototype respirator that utilizes swap-able filters.
Project Owner Contributor

OS Respirator

Jacob NicholsJacob Nichols

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mel wrote 11/07/2019 at 08:53 • point

Hi Robert, thanks for looking at the Interak Z80 computer site.

  Are you sure? yes | no

roelh wrote 09/13/2019 at 19:14 • point

Hi Robert, thank you for following #Kobold K2 RISC computer ! 

  Are you sure? yes | no

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