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Dr. med. Jan Schiefer

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This user joined on 09/30/2017.

22.7k
214
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Design, development and build of an open-sourced SLS 3D Printer suitable for hobby users.
Project Owner Contributor

SLS4All - Affordable SLS 3D Printer

Tomas StarekTomas Starek

19.3k
512
16
220
In this project, I will build a desktop-sized MRI that is inexpensive and can be built by anyone.
Project Owner Contributor

Home Made MRI

yashiroyashiro

16.4k
177
24
125
I wanted to make a low cost drone with all the bells and whistles, so people working with a small budget can get into the drone game. ~$50
Project Owner Contributor

ESP32 Drone

Jon VBJon VB

7.7k
106
23
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Plastic covered photo cells + Supercapacitor with unlimited life
Project Owner Contributor

ArmaLamp - Armageddon resistant night lamp

bobriciusbobricius

6.9k
966
4
64
EBM - 3D Metal & Ceramic Printer - Electron Beam Melting
Project Owner Contributor

3D Metal & Ceramic Printer

Agustin CruzAgustin Cruz

5k
23
6
24
An "effect box" which works as octave-down effect (halves input frequency). No internal oscillator involved, no PLL, just analog maths!
Project Owner Contributor

Analog oscilator-less octave-down effect box

MS-BOSSMS-BOSS

4.9k
55
1
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A power supply solution for products requiring up to 600mA @ 5V from 2 x 55F Capacitors and small 5V Solar Panel
Project Owner Contributor

Solar Super Capacitor Power Supply

Darryl NormanDarryl Norman

4.7k
33
3
34
An active scope probe with high-ish bandwidth and very low input capacitance
Project Owner Contributor

DIY 1.3 GHz FET Probe

ChristophChristoph

4.2k
52
7
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Squeak is a LoRaWAN GPS pet tracker with a very long battery life. It allows you to ask your pets to share their location
Project Owner Contributor

Squeak: GPS pet tracker

mihai.cuciucmihai.cuciuc

4k
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An open-source manual pick and place machine for PCB artisans
Project Owner Contributor

Pixel Pump Pick & Place

Robin ReiterRobin Reiter

3.7k
36
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This is a project where I built a sputtering magnetron to deposit thin conductive films on surfaces.
Project Owner Contributor

Sputtering Magnetron

Steve HernandezSteve Hernandez

3.5k
36
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A fully custom Arduino E-Paper BLE clock in a 3D Printed case using nRF52832 with one year run time one a single 18650
Project Owner Contributor

Triink - low power BLE E-Paper Clock

Aaron ChristophelAaron Christophel

3.2k
33
1
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“If you teach a person how to make an oxygen concentrator, they will go on to save a village!” Open source hardware oxygen concentrator
Project Owner Contributor

M19O2 Oxygen Concentrator

Anool MahidhariaAnool Mahidharia

3.2k
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A DIY Vacuum Tweezer/Pickup Tool to help with manually picking up and placing tiny components
Project Owner Contributor

VacPen

sjm4306sjm4306

2.8k
35
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A simple circuit that can work as a crystal radio (no power needed) or as a regenerative receiver for the FM broadcast band
Project Owner Contributor

When a crystal radio meets a regen receiver

Andrea ConsoleAndrea Console

2.6k
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This device magnifies the color-code of your resistor
Project Owner Contributor

The Great Resistor

jj

1.5k
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I manage a helium recovery system. Labs use liquid helium for their experiments and I recover that helium as gas and liquidfy it.
Project Owner Contributor

Helium Recovery Recycling System

MeowMeow

507
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Giving the popular STM32 Blue Pill a facelift, with easier to read labelling, and building a foundation for easier expansion shields.
Project Owner Contributor

Remaking the STM32 Blue Pill Dev Board

MakerIoT2020MakerIoT2020

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mihai.cuciuc wrote 12/19/2022 at 16:55 • point

Hi! Thanks for your interest in #Squeak: GPS pet tracker 

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Patrick Van Oosterwijck wrote 09/18/2020 at 22:57 • point

Thanks for your interest in my #LiFePO4wered/Pi project!  It has since been superseded by the #LiFePO4wered/Pi+, so you may be interested in that one as well. :)

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roelh wrote 01/21/2019 at 08:25 • point

Hello, thank you for liking and following the #2 Transistor 4 state FlipFlop !

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Brian Cornell wrote 12/02/2018 at 14:06 • point

Thanks for following the TS350!  https://hackaday.io/project/159575-ts350-true-sine-inverter

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Josh Starnes wrote 08/07/2018 at 19:18 • point

Thankyou for the follow, be sure to skull anything you like :)
https://hackaday.io/project/159520-p-cell-urea-electrical-power-harvesting-device

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Josh Starnes wrote 08/07/2018 at 19:15 • point

Thankyou for the follow, be sure to skull anything you like :)
https://hackaday.io/project/159232-phytoplankton-power-hybrid-microbial-fuel-cell

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