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Marian Keller

Changing the world to the better is hard, but what would stop me from trying?

Konstanz, Deutschland
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1 Following
3 Projects
10 Likes
marian-keller
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This user joined on 08/15/2015.

1.1k
654
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Integrated AHRS and sensing platform for gliders and GA aircraft with Bluetooth interface
Project Owner Contributor

AHRS platform for gliders

Marian KellerMarian Keller

321
2
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Designing a cheap and easy to build drinking water treatment device for up to 10 people
Project Owner Contributor

Cheap drinking water treatment

Marian KellerMarian Keller

159
2
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Developing a computer interface for a real aircraft CDI that provides all necessary control signals
Project Owner Contributor

Interfacing a Course Deviation Indicator

Marian KellerMarian Keller

58.4k
778
27
542
A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors.
Project Owner Contributor

Flexible Smartwatch

Nick AmesNick Ames

55k
1.1k
74
454
A smaller and cheaper open source brushless motor
Project Owner Contributor

PCB Motor

Carl BugejaCarl Bugeja

25.4k
672
52
244
HeartyPatch is a fully open-source, IoT connected, BLE enabled heart-rate variability & ECG patch with great accuracy
Project Owner Contributor

HeartyPatch: A single-lead ECG-HR patch with ESP32

Ashwin K WhitchurchAshwin K Whitchurch

24.7k
332
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146
Follow this project to learn how to use FPGAs and incorporate them into your projects.
Project Owner Contributor

The Hobbyists Guide to FPGAs

Luke ValentyLuke Valenty

16.4k
418
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Itsy-chipsy is a chip platform that enables a multi-block service like-oshpark capable to offer area for your own chip, for as low as $100.
Project Owner Contributor

Itsy-Chipsy: Make your own $100 chip

OnchipOnchip

13.9k
823
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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

13.3k
191
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Biomedical Imaging project using AC currents.
Project Owner Contributor

Spectra: Open Biomedical Imaging

jeanjean

11.6k
772
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My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This is an educational platform for me.
Project Owner Contributor

The Cardboard Computer - IO is my name

Dr. CockroachDr. Cockroach

11.3k
173
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Small and powerfull controlling unit powerd from USB-C-PD
Project Owner Contributor

USB-C-PD Soldering Pen for Weller RT Tips

Thomas LeputschThomas Leputsch

10.8k
81
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Open Source Avionics for Microlights and other Non-Type-Certified Aircraft
Project Owner Contributor

ModAir - Modular Aviation Instruments

ReneRene

5.9k
463
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Restoring a classic bit of aviation history with a modern twist
Project Owner Contributor

Boeing 747-200 PMS/CDU Restoration

Jeremy GilbertJeremy Gilbert

5.3k
20
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22
Affordable and pretty simple to build framed laser harp using cheap laser pointer modules and a Teensy 3.2
Project Owner Contributor

Laser Harp I

Johan BerglundJohan Berglund

4.6k
538
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Tomographic scanner using my X-Ray machine, a simple motor to rotate the object and a reconstruction software
Project Owner Contributor

X-Ray CT Scanner

Fran PiernasFran Piernas

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508
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Projector-camera augmented reality electronics workbench
Project Owner Contributor

AR Workbench

Ted YapoTed Yapo

2.7k
16
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My attempts at replicating what Polymagnet are doing
Project Owner Contributor

(re)Mangetizing neodymium magnets

DeepSOICDeepSOIC

1.3k
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The S1-AU Mk1 is a 4-bit arithmetic unit, designed to dissect the complex mechanisms of computation.
Project Owner Contributor

S1-AU Mk1: a 4-bit arithmetic unit

ARITH-MATICARITH-MATIC

875
290
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A protesting robot that you can control from anywhere.
Project Owner Contributor

ProBot - The Protesting Robot

Vitor Hugo Abreu AguiarVitor Hugo Abreu Aguiar

289
4
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ping, pong, ping, pong, ...
Project Owner Contributor

Ping Pong Pi

Tobias KuhnTobias Kuhn

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prokingvan wrote 10/24/2018 at 09:43 • point

我是 proking .（84）

  Are you sure? yes | no

Dr. Cockroach wrote 03/27/2017 at 00:49 • point

Good evening and thank you for liking my Cardboard Computer project :-)

  Are you sure? yes | no

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