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Johannes

I'm an electrical engineer and I like to create things for fun.

Germany

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This user joined on 06/26/2018.

My Projects

An exposure box for PCBs made of UV LEDs

PCB exposure unit

This project's goal is to gather 3D images via ultrasonic distance measurements and a sensor array.

Ultrasonic 3D scanner

A diy wide angle lens for my reflex camera

Lens for a reflex camera

Receiving 1.7GHz HRPT signals from NOAA satellites

Dish Rotator for NOAA images

A simple lux meter for my photolab

Lux Meter

Projects I Like & Follow

The 2016 Hackaday Prize

Building an HMD with no special parts, to make work easier and safer

Arduino Glasses a HMD for Multimeter

alain-mauer Alain Mauer

Hackaday Prize 2019

Homemade 8MHz Z80 SBC, 128kB banked RAM, RTC, SD (HD emulation), Basic and Forth interpreter, CP/M 2.2 and 3, UCSD Pascal, Fuzix and more...

Z80-MBC2: a 4 ICs homebrew Z80 computer

Official Hackaday Prize Entry

SatNOGS is an open source satellite ground station network, optimized for modularity, built using affordable tools and resources.

SatNOGS - Global Network of Ground Stations

pierros-papadeas Pierros Papadeas

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

Hackaday.io Project

Pi 3 in a metal box? No problem!

Raspberry Pi 3 External Antenna

Hackaday Prize 2019

Modular Open Source Hardware Tablet that is easy to hack and can run a standard Desktop Linux Distribution (or Android)

DLT one - A Damn Linux Tablet!

Use the team chat to talk about your projects and find collaborators for whatever you are working on.

Hack Chat

An easy to build, program, modify and use AVR and ESP based Lasertag system for everyone!

LZRTag - Flexible DIY Lasertag

The 2017 Hackaday Prize

Miniature VT100 with all the bells and whistles

diy-VT100 - A Miniature hardware terminal

kuldeep-singh-dhaka Kuldeep Singh Dhaka

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

Open source multimeter that measures more for less

DIY 6-digit multimeter

jaromirsukuba jaromir.sukuba

Hackaday Prize 2019

The Probe-Scope is an open source 60MHz 250Msps oscilloscope probe with all guts built right in, that plugs directly into your PC via USB

60MHz Bandwidth 250Msps Probe-Scope

mark-omo Mark Omo

A tiny homemade radio telescope I built which can take pictures IN RADIO... i guess i was just bored

Tiny Radio Telescope

gonalo-nespral Gonçalo Nespral

Hackaday Prize 2019

Opensource, inexpensive, mobile thermal camera for use in electronics, home inspection, non-contact thermometer, heat distribution and more.

Open Thermal Camera

Official Hackaday Prize Entry

Yes - No - Maybe? The goal is to completely step away from the normal binary system and investigate alternative computing systems.

Base 3 -Ternary Computer from scratch.

Ever wanted a meteor detector? Interested in radio telescopes? This project is for you

The tiny radio telescope

paul-scott Paul Scott

2021 Hackaday Prize

For artists, vinyl stores, recording studios, or music lovers

VinyGo, a stereo vinyl recorder

mras2an mras2an

Rig and technique for digitizing 35mm film negatives.

35mm Flim Negative Scanning

stephen-holdaway Stephen Holdaway

View all

Bits

roelh wrote 11/04/2019 at 08:50

Hi Johannes, thanks for liking the #1 Square Inch TTL CPU !

Are you sure? yes | no

Kris Winer wrote 10/20/2019 at 22:39

Thanks for following my STM32L4S9 Development Board with External SRAM project!

Are you sure? yes | no