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Karl Bielefeldt

Embedded software engineer for network equipment by day. I do hobby projects to scratch my design phase itch.

Huntsville, Alabama
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2 Projects
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karl-bielefeldt
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This user joined on 03/16/2015.

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Miscellaneous hacks to help my daughter's life with cerebral palsy be just a little easier.
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Heather Accessibility Project

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Make my falling-apart cheap Hammond spinet organ sound like an expensive pipe organ.
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Organ Midification

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pcb mill built from garbage using basic hand tools and little money
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PCB mill for under $10

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Fully stand-alone HF (Shortwave) Software Defined Transceiver & Vector Network Analyzer. Designed for rugged portable use. Highly hackable.
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robot lawn mower on steroids
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autoCut

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Follow for the 'Hacklet' and latest news about hackaday.io
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100% open source robot platform with accessability and affordability in mind: teaching children of all ages about robots & programming
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Stubby the (Teaching) Hexapod

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An agile radio designed for low power and narrow bandwidths over a wide frequency range.
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A heavier duty 3D printer that replaces 3 machines
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3-In-1 Desktop, CNC and Laser Engraver

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Arduino Uno shield & sketch to convert the input from 32 switches to MIDI notes via Hiduino firmware
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Organ Pedalboard MIDI Conversion

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MIDI Controlled El Wire

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Use any number of devices as MIDI inputs or outputs over USB.
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MIDI²C

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