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Petr Ogurek

Mechanical Engineering < - > Electronics < - > Linguistics

Prague, Czech Republic

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This user joined on 11/28/2016.

Projects I Like & Follow

Hackaday Prize 2019

Retrocomputer built from TTL logic running CP/M with no CPU or ALU

Novasaur CP/M TTL Retrocomputer

alastair-hewitt Alastair Hewitt

A 16 bit RISC computer with video display, from just a few TTL and memory chips. Online C compiler and simulator available.

Kobold K2 - RISC TTL Computer

Supplyframe DesignLab: 2023 Hackada…

Very easy to repeat and inexpensive pocket-sized DIY thermal imager

DIY pocket thermal imager

Faze4 is 3d printable 6 axis robotic arm . It uses stepper motors and 3d printed cycloidal reducers.

Faze4 Robotic arm

petar-crnjak Petar Crnjak

The PERSEUS-8 is the enhanced version of the minimum configuration type the PERSEUS-7 6502 computer

PERSEUS-8 homemade 6502 computer

mitsuru-yamada Mitsuru Yamada

Hackaday Prize 2019

A tool invented to make use of a extremely durable, cheap and ubiquitous material that allows to make things simply, from PVC pipes.

The Pipeline Project

christophe-machet Christophe Machet

Open-source and open-hardware custom scientific RPN calculator

OpenRPNCalc

anton-poluektov Anton Poluektov

The 2017 Hackaday Prize

Low cost IDE/PATA disk emulator using a RPi Zero that also brings wireless networking to vintage computers.

NetPi-IDE

AVR ATMEGA8A Programmong

AVR programming using MS Visual studio code

Make a computer based on the book "How to Build a Working Digital Computer" by Edward Alcosser, James P. Phillips, and Allen M. Wolk

WDC-1 a "Working Digital Computer"

michael-gardi Michael Gardi

Making the most of non-ideal components in a non-ideal world.

Multislope ADC

Simple solution to direct solder fumes away from your workbench while remaining wireless, portable, and quiet.

Solder Fume Extractor - Battery + USB

An ultra-low noise amplifier (named EmoeNAP) capable to measure low-noise LDO/OPA's wide band output noise, and many other applications

Take a 'NAP' and enjoy a moment of silence

2021 Hackaday Prize

Vintage 7 Segment displays salvaged from Kennedy Space Center control room, dating from the time of the Apollo missions

NASA Apollo / Saturn V Clock / Countdown Display

patrick-hickey Patrick Hickey

CMOS Homemade Operational Amplifier module and a photo detector using it.

CMOS Homemade Operational Amplifier

mitsuru-yamada Mitsuru Yamada

Tabletop arcade system using oscilloscope display, 3D wireframe graphics, polyphonic sound, all powered by a Microchip PIC and TI DAC.

Ocelot Arcade System

matt-carr Matt Carr

My son asked: But how does that power can compute?

Relay ALU

(work in progress) Just another word clock - except it's in japanese and can show time and date!

Japanese Word Clock

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Bits

Mitsuru Yamada wrote 06/21/2023 at 23:39

Thank you for following my #CMOS Homemade Operational Amplifier! Now that I have properly made the unit for evaluation, I am continuing the experiment in a stable manner. I just saw the results of the OP AMP CHALLENGE.

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Mitsuru Yamada wrote 04/22/2021 at 12:04

Thank you for liking and following my #PERSEUS-8 homemade 6502 computer !

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roelh wrote 10/14/2020 at 12:51

Hi Petr, thanks for liking #Kobold K2 - RISC TTL Computer and #RISC Relay CPU !

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Aleksejs wrote 07/09/2017 at 18:58

Hi! Thanks for liking my project #Smart, 6 port USB Power meter with 4 port USB 2.0 .

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Tom Meehan wrote 01/24/2017 at 06:28

Thanks for following my project https://hackaday.io/project/19540-a-maker-loupe . Updates coming in next few days.

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