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d.hummelen

designer and thinker

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dhummelen
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This user joined on 03/12/2015.

230.1k
2.6k
62
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pcb mill built from garbage using basic hand tools and little money
Project Owner Contributor

PCB mill for under $10

shlonkinshlonkin

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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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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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My experience building a subwoofer amplifier (including the power supply) out of what I had in my parts bin.
Project Owner Contributor

Class D Subwoofer Amplifier Out of Scrap

boolean90Boolean90

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You know, the kind that are actually blue.
Project Owner Contributor

Authentic Blueprints

tyler-andersonTyler Anderson

45.8k
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CD quality sound processing, integrated with Arduino sketches
Project Owner Contributor

Teensy Audio Library

paul-stoffregenPaul Stoffregen

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Building a digital large format camera
Project Owner Contributor

Large Format Camera

jimmycalzenjimmy.c.alzen

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730
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Four channels of DMA, plus 1MHz ADC on PIC32 and a cheap TV make a good audio rate scope for less than $22.
Project Owner Contributor

PIC32 scope, 1 Megasample/sec

bruce-landBruce Land

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Converted an old PS2 keyboard into a synthesizer/drum computer/... using arduino nano.
Project Owner Contributor

PC Keyboard becomes synthesizer / drum computer

serdefserdef

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A hand crafted wide format 2D v-plotter used to create unique pieces of artwork from any photo. Custom imaging software with SVG previewing.
Project Owner Contributor

Custom wide format plotter

ronaldronald

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Arduino shield (will work standalone also) which would print on a thermal paper. Serial, USB and Ethernet communication, open source.
Project Owner Contributor

IoT thermal grayscale printer shield

lukasziwaszkiewiczlukasz.iwaszkiewicz

1.7k
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Old electronic typewriter + arduino => plotter/printer
Project Owner Contributor

TypePlotter

chdabrech.dabre

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A complete Hi-Fi System made entirely from DIY components, aiming at compactness, aesthetics, sound quality and connectedness.
Project Owner Contributor

Gaga Soundsystem

unusualthoughtsunusual_thoughts

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Project Owner Contributor

Antenna Analyzer MetroVna Pro Touch

iz7ldgiz7ldg

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