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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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This user joined on 08/15/2015.

My Projects

The 2017 Hackaday Prize

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

AHRS platform for gliders

marian-keller Marian Keller

Developing a computer interface for a real aircraft CDI that provides all necessary control signals

Interfacing a Course Deviation Indicator

marian-keller Marian Keller

The 2016 Hackaday Prize

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

Cheap drinking water treatment

marian-keller Marian Keller

Projects I Like & Follow

The 2018 Hackaday Prize

A smaller and cheaper open source brushless motor

PCB Motor

carl-bugeja Carl Bugeja

The 2017 Hackaday Prize

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

Flexible Smartwatch

nick-ames Nick Ames

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

The Hobbyists Guide to FPGAs

luke-valenty Luke Valenty

The 2017 Hackaday Prize

HeartyPatch is a fully open-source, IoT connected, BLE enabled heart-rate variability & ECG patch with great accuracy

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

ashwin-k-whitchurch Ashwin K Whitchurch

Hackaday Prize 2019

Small and powerfull controlling unit powerd from USB-C-PD

USB-C-PD Soldering Pen for Weller RT Tips

thomas-leputsch Thomas Leputsch

The 2018 Hackaday Prize

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.

Itsy-Chipsy: Make your own $100 chip

The 2017 Hackaday Prize

This project describes the use of Raspberry Pi as an IoT connected vital signs monitor. The HealthyPi HAT for Raspberry Pi used.

Connected Health: Open source IoT patient monitor

ashwin-k-whitchurch Ashwin K Whitchurch

The 2018 Hackaday Prize

Biomedical Imaging project using AC currents.

Spectra: Open Biomedical Imaging

The 2017 Hackaday Prize

Open Source Avionics for Microlights and other Non-Type-Certified Aircraft

ModAir - Modular Aviation Instruments

The 2017 Hackaday Prize

My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This is an educational platform for me.

The Cardboard Computer - IO is my name

dr-cockroach Dr. Cockroach

The 2018 Hackaday Prize

Projector-camera augmented reality electronics workbench

AR Workbench

ted-yapo Ted Yapo

Restoring a classic bit of aviation history with a modern twist

Boeing 747-200 PMS/CDU Restoration

jeremy-gilbert Jeremy Gilbert

Tomographic scanner using my X-Ray machine, a simple motor to rotate the object and a reconstruction software

X-Ray CT Scanner

francisco-piernas Francisco Piernas

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

Laser Harp I

johan-berglund Johan Berglund

My attempts at replicating what Polymagnet are doing

(re)Mangetizing neodymium magnets

The S1-AU Mk1 is a 4-bit arithmetic unit, designed to help you explore the guts of computing.

S1-AU Mk1: a 4-bit arithmetic unit

The 2017 Hackaday Prize

A protesting robot that you can control from anywhere.

ProBot - The Protesting Robot

vitor-hugo-abreu-aguiar Vitor Hugo Abreu Aguiar

The 2017 Hackaday Prize

Force sensor that measures forces in X, Y and Z direction.

3-axis force sensor with gravity compensation

View all

Bits

prokingvan wrote 10/24/2018 at 09:43

我是 proking .（84）

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

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

Are you sure? yes | no