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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

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

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 2015 Hackaday Prize

A polarimetric imager to locate landmines, detect invisible pollutants, identify cancerous tissues, and maybe even observe cloaked UFOs!

DOLPi - RasPi Polarization Camera

david-prutchi David Prutchi

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

A low-cost STM achieving atomic resolution with a piezo buzzer scanner

Scanning Tunneling Microscope

dan-berard Dan Berard

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

Official Hackaday Prize Entry

A speaker system for any mobile device. No tools, parts or tinkering necessary.

The World's Simplest Hack: iPod Party Amplifier

Official Hackaday Prize Entry

Who needs bits and bytes to fly a quadcopter.

Mini Analog Quadcopter

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

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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