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David Johnston

An experienced electronics engineer who still does electronics as a hobby at home.

Hillsboro, Oregon
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david-johnston
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This user joined on 09/26/2015.

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Secure your Internet, control your data, fight censorship. Bring your autonomous all in one privacy device everywhere.
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Web security everywhere

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Follow for the 'Hacklet' and latest news about hackaday.io
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This is an IoT based wireless Home Automation and Security System
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Low Cost Wireless Home Automation and Security

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Small USB unit which simulates keyboard and generates, keeps and types up to eight passwords
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Hardware password manager

voja-antonicVoja Antonic

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I don't want to pay $200, when i can pay $250 and learn something. Wireless audio by someone who doesn't know anything about it.
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HQ Wireless Audio

zacnoteszacnotes

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An escape from the tyranny of low-quality soundcards
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DrDAC USB Audio DAC

drewrisingerdrewrisinger

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Weekly insights in Hardware Startup Universe. Hackaday-style.
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The Hardware Startup Review

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... Keeping his inside conditions to take care of plants.
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Smart Small Greenhouse

juan-sandubeteJuan Sandubete

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Dual stepper motors plus two servo-driven percussion instruments, in a tidy project box.
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Stepper Music Box

jeremy-weatherfordJeremy Weatherford

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as I work with people all over the globe, I need a simple way to tell their local time without hanging lots of clocks on my wall
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xkcd.com/now clock in hardware

rawerawe

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An ATmega328-powered programmer for 28C64 EEPROM
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eeprog

tobias-erikssonTobias Eriksson

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Fedup of manually switching inputs for your vintage amplifier ?
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automatic audio input switcher

laurent-coustetLaurent Coustet

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A flexible system for extending the functionality and capacity for musical instruments using Programmable Logic Devices.
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Flexible FPGA Music System

praxis-guitarsPraxis Guitars

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I had been looking for a tool to convert audio down to 1-bit depth but gave up and wrote my own. Supports export for Arduino sketch.
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Beverly-Crusher: bit crushing toy for 1-bit audio.

electronoobElectronoob

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Can you use an old floppy disk as an infrared filter for iPod? Test apparatus include a radiometer and a Snap Circuits IR detector circuit.
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Snap Circuits Science: Infrared Detector

steve-schulerSteve Schuler

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