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Petar

IT electronics, professional and hoby
Fly paragliders
Creating music

Croatia
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petar
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This user joined on 08/25/2016.

22.2k
103
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Another DIY Raman Spectrometer.
Project Owner Contributor

The Otter DIY Raman Spectrometer

esben-rosselesben rossel

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This is a fast, heavy-duty Pulse Engine derived from my Commercial grade desulfator. Up to 80% battery yields overnight.
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Battery Desulfator Kit, TESLA 12V compatible

mosaicmercmosaicmerc

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An ARM based scientific calculator
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Scientific Calculator

ramn-calvoRamón Calvo

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156
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A robot, three omniwheels and a ball.
Project Owner Contributor

Paul

jochen-altJochen Alt

12.8k
84
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75
Could a digital device to analyze the statistics of the magnitude and 3-D origins of seismic noise predict some local earthquakes?
Project Owner Contributor

Device for Seismic Noise Analysis

michael-doodyMichael Doody

11.8k
111
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SamD21 card development platform with 22x5 led matrix display, sd card, battery, environment sensors
Project Owner Contributor

PYcARD (Jean-Luc) - Python+Arduino in card shape

bobriciusbobricius

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Self-Powered IoT Node for Environmental Sensing
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SPINES Mote

macro-yauMacro Yau

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39
5
40
Silicon-free computer on vacuum and cold-cathode tubes with pure brainfuck instruction set
Project Owner Contributor

DekatronPC

artem-kashkanovArtem Kashkanov

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23
0
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USB MIDI chord strumming controller with Omnichord style keyboard layout and capacitive touch strum pad.
Project Owner Contributor

Teensy LC chord strummer

johan-berglundJohan Berglund

3.1k
32
7
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a MIDI interface for the OPL2 Audio Board and OPL3 Duo!
Project Owner Contributor

OPL Studio - OPL2 / OPL3 MIDI Interface

maarten-janssenMaarten Janssen

3.1k
13
6
18
Conversion of a damaged 1940s era Multimeter into a VU Meter.
Project Owner Contributor

"Antique" VU Meter

tim-savageTim Savage

2.9k
38
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An 8-states Turing machine with 2 tapes, made using basic electronic components
Project Owner Contributor

A two tapes Turing machine

olivier-bailleuxOlivier Bailleux

2.4k
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If you are tired of LED Art blinking on your wall, try with mechanical panel meters!
Project Owner Contributor

Useless Retro Panel Meters

voja-antonicVoja Antonic

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A group for those who want to build their own bipolar transistors
Project Owner Contributor

Bipolar dudes

yann-guidon-ygdesYann Guidon / YGDES

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170 neurons running on arduino can recognize MNIST digits with 97% accuracy
Project Owner Contributor

Deep neural network on arduino - MNIST handwritten

michalnandmichal.nand

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4
A tale of tape decks, buttons and woe.
Project Owner Contributor

Fixing the Forgotten - Fostex X26

ric866ric866

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Need to fit that TO-92 case into a tight place? How much can be trimmed? Let's see..
Project Owner Contributor

Trimming down Dallas™ DS18B20s

janJan

721
5
2
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First go at understanding the building code for a passive build home
Project Owner Contributor

Passive building construction from the foundations

macduff2macduff2

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