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Eric Fontaine

tinkerer, musician

Atlanta, GA, USA
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1 Projects
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This user joined on 12/21/2021.

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3
1
use lm358 as non-inverting low-pass filter to clean audio of higher harmonics, then send thorough 555 timer.
Project Owner Contributor

audio to square wave using 555

eric-fontaineEric Fontaine

125k
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Follow for the 'Hacklet' and latest news about hackaday.io
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Hackaday.io Project

lutetiumLutetium

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A 3D printer for printing with welding wire
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Wire 3D Printer

dominik-meffertDominik Meffert

23.1k
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4
152
a hardware version of your crackme and reverseme games for learning hardware reverse engineering techniques without expensive tools
Project Owner Contributor

Hardware Reverse Engineering Learning Platform

tom-van-den-bonTom Van den Bon

16.8k
5.9k
25
74
An automated version of Petros Vrellis's knit art
Project Owner Contributor

Automate the art

shlonkinshlonkin

16.7k
2.5k
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117
A powerful little music synthesizer with a classic look!
Project Owner Contributor

NanoEgg Music Synthesizer

tina-belmontTina Belmont

15.7k
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3
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Interfacing 3.5" HD 1.44 MB Floppy drive through FDD connector with Arduino UNO
Project Owner Contributor

Arduino raw data 3.5" Floppy reader

lukas-vacekLukas Vacek

15.5k
2.9k
18
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LP3D is an (almost) fully lasercut, low component count 3D printer with all linear motion components cut directly into the frame.
Project Owner Contributor

LP3D: A fully lasercut kit 3D printer

luke-wallaceLuke Wallace

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8
34
Vortex cannons are a device that fires doughnut-shaped air vortices.
Project Owner Contributor

Vortex cannon using capacitor discharge

robert-hartRobert Hart

  • oshpark
13.8k
8.1k
21
113
electronic conference badge for 2018 Open Hardware Summit attendees
Project Owner Contributor

2018 Open Hardware Summit badge

oshparkoshpark

12.8k
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11
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Firefly is a low-cost, modular flying robot for first responders that uses intelligent, nature-inspired algorithms to navigate autonomously.
Project Owner Contributor

Firefly — A Low-Cost Flying Robot to Save Lives

mihir-garimellaMihir Garimella

8k
7.6k
4
19
A monster flashlight containing a 100W 8500Lm led with big heatsinks and batteries. With morse function to tell the night goodbye.
Project Owner Contributor

Portable 100W led flashlight

yannick-gigawipfYannick (Gigawipf)

6.9k
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Music server based on orange pi zero v.1.5 board, PCM5102 I2S DAC, and pulse server and mopidy running in docker on the software side.
Project Owner Contributor

OrangePi Zero pulse music server using I2S DAC

andriymalyshenkoandriy.malyshenko

6.2k
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This projects converts a Bobby-Car (children's ride-on toy) to electric by using 4 Hoverboard motors, VESC controllers and an ESP32
Project Owner Contributor

Electric Bobby-Car

peter-ptziPeter Pötzi

6k
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If it can output VGA, it can be turned into ASCII art.
Project Owner Contributor

Realtime VGA ASCII Art Converter

wenting-zhangWenting Zhang

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A small board to do all kind of automation stuff only with an ESP8266 - 07
Project Owner Contributor

ESP-07 Home Automation Hub

janJan

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Bootstrapping a dev environment with the Pico
Project Owner Contributor

Pi Pico, PicoProbe and VS Code

nickNick

5.3k
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Another Z80 single-board computer.
Project Owner Contributor

Z80 Single-board computer (with AVR controller)

scottScott

5.1k
2.5k
8
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Dual stepper motors plus two servo-driven percussion instruments, in a tidy project box.
Project Owner Contributor

Stepper Music Box

jeremy-weatherfordJeremy Weatherford

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