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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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2 Projects
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marian-keller
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This user joined on 08/15/2015.

586
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Integrated AHRS and sensing platform for gliders and GA aircraft with Bluetooth interface
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AHRS platform for gliders

Marian KellerMarian Keller

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Designing a cheap and easy to build drinking water treatment device for up to 10 people
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Cheap drinking water treatment

Marian KellerMarian Keller

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A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors.
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Flexible Smartwatch

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HeartyPatch is a fully open-source, IoT connected, BLE enabled heart-rate variability & ECG patch with great accuracy
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HeartyPatch: A single-lead ECG-HR patch with ESP32

Ashwin K WhitchurchAshwin K Whitchurch

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A smaller and cheaper open source brushless motor.
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PCB Motor

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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.
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Connected Health: Open source IoT patient monitor

Ashwin K WhitchurchAshwin K Whitchurch

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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.
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The Cardboard Computer - IO is my name

Dr. CockroachDr. Cockroach

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Follow this project to learn how to use FPGAs and incorporate them into your projects.
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The Hobbyists Guide to FPGAs

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Open Source Avionics for Microlights and other Non-Type-Certified Aircraft
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ModAir - Modular Aviation Instruments

ReneRene

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Restoring a classic bit of aviation history with a modern twist
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Boeing 747-200 PMS/CDU Restoration

Jeremy GilbertJeremy Gilbert

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This project will focus on making current research in field of Visible Light Communication (VLC and LiFi) usable and meaningful for use...
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Visible Light Communication for the masses

JovanJovan

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Affordable and pretty simple to build framed laser harp using cheap laser pointer modules and a Teensy 3.2
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Laser Harp I

Johan BerglundJohan Berglund

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A Proof-of-Concept design for a tiny Femtosatellite, based on the SunCube concept
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The Space Flea

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My attempts at replicating what Polymagnet are doing
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(re)Mangetizing neodymium magnets

DeepSOICDeepSOIC

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A protesting robot that you can control from anywhere.
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ProBot - The Protesting Robot

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Distance measurement using 2 cameras and triangulation
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Distance measurement with 3D camera

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The S1-AU Mk1 is a 4-bit arithmetic unit, designed to dissect the complex mechanisms of computation.
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S1-AU Mk1: a 4-bit arithmetic unit

ARITH-MATICARITH-MATIC

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This open lab notebook will investigate the use of blue LED light (400-480nm) for the non thermal pasteurisation of donor human milk
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Can blue LED light kill bacteria in human milk?

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ping, pong, ping, pong, ...
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Ping Pong Pi

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Force sensor that measures forces in X, Y and Z direction.
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3-axis force sensor with gravity compensation

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

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

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