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marcell marosvolgyi

I love technology. I enjoy using cool stuff, but there is an urge to figure out how it works and being able to build it myself.

Leiden, Netherlands
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7 Followers
37 Following
6 Projects
marcell-marosvolgyi
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This user joined on 10/08/2015.

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Converted a Sieg micro manual milling machine to CNC with a Raspberry Pi and pololu. No other ucontroller used.
Project Owner Contributor

Raspberry Pi CNC Milling Machine

marcell-marosvolgyimarcell marosvolgyi

2.8k
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Small (hifi/stereo) pre-amp with teensy3.2 + audioshield
Project Owner Contributor

Teensy audio pre-amp module

marcell-marosvolgyimarcell marosvolgyi

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An audio analyzer using teensy 3.2 + audioshield
Project Owner Contributor

Teensy Audio Analyzer

marcell-marosvolgyimarcell marosvolgyi

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Simple 20W HiFi amplifier based on the Adafruit breakout board for the max9744
Project Owner Contributor

Class D tubed amp

marcell-marosvolgyimarcell marosvolgyi

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built a box for the PiDP-11
Project Owner Contributor

Box for PiDP-11

marcell-marosvolgyimarcell marosvolgyi

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We live 1k Miles from our holiday-home. The house used to be grandma's and is over 100 years old. Want to collect some data (temp, humidity)
Project Owner Contributor

Albertirsa IoT

marcell-marosvolgyimarcell marosvolgyi

Things I've Built

cnc milling machine

added some steppers to the milling machine. control = pure raspberry + pololu. no other microcontroller. gcode parser + motorcontrol in python. follow & manipulate gcode execution live.

usb dac

needed simple usb dac for my computer, not too ugly please

335.4k
2.8k
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A printable robot arm, a little bigger than the usual hobby servo once.
Project Owner Contributor

3D Printable Robot Arm

andreas-hoelldorferAndreas Hoelldorfer

316.1k
8.8k
217
666
Small and simple software for plotting data from serial port
Project Owner Contributor

SerialPlot - Realtime Plotting Software

hasan-yavuz-zderyaHasan Yavuz Özderya

104.5k
1,496.4k
75
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Follow for the 'Hacklet' and latest news about hackaday.io
Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

86.7k
8.4k
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Cheap, Small, Open Source Servo Controlled Robot Arm
Project Owner Contributor

MeArm - Your Robot

benphenoptixben.phenoptix

55.4k
437
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DIY Hifi Phono Stage
Project Owner Contributor

Muffsy Phono Preamp PP-3

skrodahlskrodahl

55.3k
2.7k
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a digital signal processor with integrated multi-channel amplifier for high-fidelity speakers.
Project Owner Contributor

DSP 01: hi-fi audio signal processor

tshen2tshen2

54.7k
327
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Custom designed breadboard computer (BBC!) with bespoke programming language, full graphics, sound and SD card storage.
Project Owner Contributor

65c02 Homebrew Computer on breadboard

6502nerd6502Nerd

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Bypass the Arduino library to get 688,000 samples/sec (52 times faster than the library). Fast enough for audio signals.
Project Owner Contributor

Arduino Oscilloscope: 688000 samples/sec

bruce-landBruce Land

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3k
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CD quality sound processing, integrated with Arduino sketches
Project Owner Contributor

Teensy Audio Library

paul-stoffregenPaul Stoffregen

43.2k
2.8k
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Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
Project Owner Contributor

Teensy Super Audio Board

rf-william-hollenderRF William Hollender

34.3k
2.5k
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147
Project Owner Contributor

Microcontroller Audio Workshop & HaD Supercon 2015

paul-stoffregenPaul Stoffregen

26.3k
45
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...without handling mains power
Project Owner Contributor

Muffsy Hifi Dual Power Supply

skrodahlskrodahl

23.8k
293
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Replicating the PDP-11&70
Project Owner Contributor

PiDP-11

oscarvOscarv

18.9k
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

18.8k
16.5k
2
68
Open-source IoT platform
Project Owner Contributor

mqopen

ivo-slaninaIvo Slanina

16.5k
146
11
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Handheld Game System featuring the 6502
Project Owner Contributor

Dodo: 6502 Game System

peter-noyesPeter Noyes

16k
1.5k
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Small audio interface for adding a digital channel to an analog mixer.
Project Owner Contributor

Square Inch USB Sound Card

jacob-creedonJacob Creedon

15.4k
12k
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An analog gauge to show your computer's CPU utilization
Project Owner Contributor

Analog CPU Gauge

adam-fabioAdam Fabio

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skrodahl wrote 10/21/2015 at 09:00 • point

Thanks for giving the Muffsy Phono Preamp a scull :)

  Are you sure? yes | no

marcell marosvolgyi wrote 10/21/2015 at 16:22 • point

My pleasure! 

  Are you sure? yes | no

Stefan Lochbrunner wrote 10/10/2015 at 13:50 • point

Thanks for the follow!

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marcell marosvolgyi wrote 10/10/2015 at 20:51 • point

Very Welcome!

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