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j

M. Eng. / Applied physics / Medical physics / Electronics / μC / Maker ..... Less talk - more DIY

Berlin, Germany
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124 Following
45 Projects
296 Likes
j
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This user joined on 11/08/2018.

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Compact Scientific Multi Sensor Measurement Unit. 19Ch Spectrometer - Thermal Imaging - audio & light Spectrum Analyzer - 2D LIDAR Imaging
Project Owner Contributor

µ Spec Mk II

jj

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compact 18 channel Spectrometer (Vis & NIR) RAW-Data, reflection & transmission coefficient
Project Owner Contributor

Compact 18 channel Spectrometer

jj

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Everything you need to run PySpectrometer from Les Wright on a mobile platform
Project Owner Contributor

Portable PySpectrometer

jj

4.6k
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46 cm in height, but 6.2 m deep
Project Owner Contributor

Emergency Exit Coffee Table

jj

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A pendulum clock with a NixieTube (IN-12b) that plots the time in the air it passes.
Project Owner Contributor

Nixie Pendulum Clock - Concept

jj

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Measuring & plotting : °C, %rel.H, Pa, NO², C²H5oH, CO, CO², VOC, PM1, PM2, PM4, PM10 also: Count Particles of Sizes: 0.5, 1, 2.5, 4 & 10µm
Project Owner Contributor

Air Quality Station v0.9 on a Breadboard

jj

View all 45 projects

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PERSEUS-9 is a die-cast aluminum housing mobile computer having dual 6502 CPU, 48 keys and 40 x 7 LED character display.
Project Owner Contributor

PERSEUS-9 homemade mobile 6502 computer

Mitsuru YamadaMitsuru Yamada

3.4k
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How to build a fully working noiseless HDD clock. Almost a piece of art !
Project Owner Contributor

Hard Disk Drive analog and digital clock

JP GleyzesJP Gleyzes

3.3k
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Create a working DSKY using a 3D printer and my AGC simulator running on a Raspberry Pi and slave Arduino Nanos.
Project Owner Contributor

DSKY

wglasfordwglasford

3k
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A tiny Raspberry Linux computer with a keyboard, a daylight-readable screen, and a long-range transceiver
Project Owner Contributor

ShaRPIKeebo - Nano Linux Computer

pcadicpcadic

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For the first time, you can build a High-Speed AFM and get 46x46µm, 512x512 pixels image in 9.3 seconds. Costs you less than a Mac Pro!
Project Owner Contributor

Low-cost and high-speed nanoscale imaging tool

Edwin HwuEdwin Hwu

1.2k
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Keep tabs on your fitness with this C64-themed smartwatch that wirelessly syncs data to your Commodore 64 computer.
Project Owner Contributor

C64 Fitness Watch

Nick BildNick Bild

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Sticking some nixie tubes on a rotary phone dial
Project Owner Contributor

RotaDuck

Kevin Santo CappuccioKevin Santo Cappuccio

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This project details the build of a scanning electron microscope and electron lithography unit.
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My Little Scanning Electron Microscope

Steve HernandezSteve Hernandez

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This floppy disk can hold 512GB!
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The 512GB Floppy Disk

FranklinsteinFranklinstein

227
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The Station Edition series is a compact Lora device with 3W high power PA.
Project Owner Contributor

Meshtastic Mesh Device Station Edition G1

Neil HaoNeil Hao

227
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Making frankincense multiplanetary
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Starship incense holder

lion mclionheadlion mclionhead

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An non-straightforward journey to build a wearable UVI indicator.
Project Owner Contributor

Uvee Py

Paulius J.Paulius J.

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A one of a kind mechanical keyboard made entirely of PCB's, with a custom Arduino IDE firmware running on a Raspberry Pi Pico.
Project Owner Contributor

Bolt Industries Pico 87 PCB Mechanical Keyboard

Ian DunnIan Dunn

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Fix broken 5v grow lights and IOT them in the process.
Project Owner Contributor

IOT the USB Grow Lights

mulcmumulcmu

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let's see if all that code still works that's flying around
Project Owner Contributor

im-me messenger - 12 years later

davedarkodavedarko

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Has the truly offline voice assistant for makers finally arrived?
Project Owner Contributor

True offline voice assistant

MakerIoT2020MakerIoT2020

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Creating a faster, smaller, and more accurate magic wand than the famous experiment provided in Arduino Sketch, given the same hardware.
Project Owner Contributor

Making Famous Magic Wand 33x Faster

alex.milleralex.miller

72
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Open source color for screen, print and manufacturing.
Project Owner Contributor

DalChrome Color Matching System

DalChromeDalChrome

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Mitsuru Yamada wrote 07/23/2022 at 12:53 • point

Thank you for liking and following my #PERSEUS-9 homemade mobile 6502 computer! It is fun to gradually develop an image of the design as I create it.

  Are you sure? yes | no

Dusan Petrovic wrote 07/20/2022 at 15:26 • point

Hi, thank you for following Hackaday's #Featured Projects list.

  Are you sure? yes | no

j wrote 07/22/2022 at 20:26 • point

If i only knew i could follow that list! Always again.

  Are you sure? yes | no

Dusan Petrovic wrote 07/26/2022 at 13:23 • point

Better late than never : )

  Are you sure? yes | no

Mitsuru Yamada wrote 11/19/2021 at 04:58 • point

Thank you for following me! I have used my project's Nixie tube clock in my room for four years. It comes in handy at night.

  Are you sure? yes | no

danjovic wrote 07/10/2020 at 19:40 • point

Thank you for liking my #Megadrive PC !

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Miguel Risco-Castillo wrote 05/11/2020 at 20:19 • point

Thank you for the like!

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[deleted]

[this comment has been deleted]

j wrote 03/13/2020 at 11:10 • point

No, thank you for the great idea and stl-files. I'll make me one soon (:

  Are you sure? yes | no

Kris Winer wrote 05/08/2019 at 16:05 • point

Thanks for following my MAX32660 Motion Co-Processor project!

  Are you sure? yes | no

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