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Jiří Praus

Samepage developer during the day, hardware maker at night.

Czech Republic
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46 Followers
26 Following
6 Projects
ji-praus
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This user joined on 11/13/2018.

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Open-source wire bending CNC machine for wires at 1mm and less in diameter.
Project Owner Contributor

Precise Wire Bending Machine

ji-prausJiří Praus

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Mechanical tulip sculpture that blooms with just gentle touch and can shine into any color of a rainbow.
Project Owner Contributor

Ever Blooming Mechanical Tulip

ji-prausJiří Praus

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A freeform interactive snowflake animated by Arduino Nano. Using 17 independent PWM channels and touch sensor it can create awesome effects!
Project Owner Contributor

Arduinoflake

ji-prausJiří Praus

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I built my own LED cube. The only difference from others is that it's spherical and has no circuit board.
Project Owner Contributor

Freeform LED Sphere

ji-prausJiří Praus

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Open-source Arduino compatible heating regulator to give you ultimate control and monitoring over your heating system
Project Owner Contributor

OpenTherm Regulator

ji-prausJiří Praus

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Can light wake you up in the morning?
Project Owner Contributor

Wake Me Up light bulb!

ji-prausJiří Praus

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In this workshop, we’ll be building a firefly together with custom jigs, brass wire, and LEDs.
Project Owner Contributor

Remoticon: Circuit Sculpture Workshop

lutetiumLutetium

Things I've Built

Opentherm heating controller

Arduino based controller that takes care of my house central heating and hot water. It combines Opentherm gas boiler and accumulator tank heated by a fireplace.

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Low/zero cost upgrades for the Monoprice Select Mini 3D Printer.
Project Owner Contributor

Monoprice Select Mini Maximum 3D Printer Mods

us-water-rocketsU.S. Water Rockets

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

Hackaday.io Project

lutetiumLutetium

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Home Automation Server is a provide a free platform that allow you to control your home from anywhere in the world.
Project Owner Contributor

Arduino - Home Automation Server

rui-santosRui Santos

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An optimized "re-mix" of Adafruit's GFX library (and LCD drivers) for Arduino (AVR).
Project Owner Contributor

PDQ_GFX optimzed AVR LCD graphics

xarkXark

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Speeding up Search & Rescue by locating the position of emergency radio beacons using an autonomous drone.
Project Owner Contributor

Bloodhound: Autonomous Radiolocation Drone

phil-handleyPhil Handley

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6.5k
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A BASIC computer which generates composite video, reads PS/2 keyboard input and has an 8KB EEPROM IC for saving BASIC programs to.
Project Owner Contributor

AVR BASIC Computer V0.1

danDan

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Open-source IoT platform
Project Owner Contributor

mqopen

ivo-slaninaIvo Slanina

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I am building an automated aquarium controller to fit into my home automation system.
Project Owner Contributor

Aquarium controller / home automation

pjpj

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A smart sensor Node to trigger an action on a smartphone each time a physical change is detected (temperature, displacement, click...)
Project Owner Contributor

Triggy - Sensor Node for Life Automation

vinchVinch

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It is compatible with standard stepper motor diver, cnc or GRBL shield, direct replacement of X-Y stepper motors.
Project Owner Contributor

2D stepper motor etched on PCB - micro manipulator

bobriciusbobricius

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Free and open source tool for exploring science and electronics anytime anywhere
Project Owner Contributor

Box0

kuldeep-singh-dhakaKuldeep Singh Dhaka

  • oshpark
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electronic conference badge for 2018 Open Hardware Summit attendees
Project Owner Contributor

2018 Open Hardware Summit badge

oshparkoshpark

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A small accelerometer, thermometer, altimeter, SD card logger, with a radio downlink. Does not include Kerbal life support.
Project Owner Contributor

Model Rocket Data Logger

mdasilvaM.daSilva

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A 3D printed fully mechanical 7 segment display. It can be used without any electronic at all, by turning a gear.
Project Owner Contributor

Peters 7-seg all mechanical display prototype 2

peter-lehnrPeter Lehnér

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1.1k
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DMM dedicated to PC/smartphone with cross platform SDK provides user-friendly measurement and automation system
Project Owner Contributor

Luke - Open Framework Multimeter/Logger

maxMax

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Simply making small computer as a hobby, combined my previous two (ATMega, SAMD21 ARM) projects in one.
Project Owner Contributor

Some small computer project

microwavemontmicrowavemont

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I2C OLED connected to an Attiny85 and a Charlie-plexed button matrix
Project Owner Contributor

Skeleton Attiny85 Handheld

davedarkodavedarko

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7.4k
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23
audio spectrum analyzer
Project Owner Contributor

AVR spectrum analyzer

crazychipCrazyChip

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Mike Szczys wrote 02/12/2019 at 22:26 • point

I just saw your incredible animated/illuminated tulip sculpture on Twitter. Wow! Amazing work, I hope you can find some time to post up build story has as I'd love to hear it and I'm sure a ton of others would as well.

  Are you sure? yes | no

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