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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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5 Followers
1 Following
3 Projects
10 Likes
marian-keller
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This user joined on 08/15/2015.

1k
586
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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

309
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

120
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

56.9k
769
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533
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

52.4k
929
74
444
A smaller and cheaper open source brushless motor
Project Owner Contributor

PCB Motor

Carl BugejaCarl Bugeja

24.7k
623
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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

22.4k
302
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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

14.6k
405
24
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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

13.5k
772
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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

12.7k
182
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Biomedical Imaging project using AC currents.
Project Owner Contributor

Spectra: Open Biomedical Imaging

jeanjean

11.4k
714
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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

10k
81
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Open Source Avionics for Microlights and other Non-Type-Certified Aircraft
Project Owner Contributor

ModAir - Modular Aviation Instruments

ReneRene

8.1k
110
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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.lepithomas.lepi

5.8k
409
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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

4.9k
17
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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

4.5k
367
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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

3k
422
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Projector-camera augmented reality electronics workbench
Project Owner Contributor

AR Workbench

Ted YapoTed Yapo

2.4k
15
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My attempts at replicating what Polymagnet are doing
Project Owner Contributor

(re)Mangetizing neodymium magnets

DeepSOICDeepSOIC

1.2k
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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

859
257
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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

283
3
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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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