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fred avlis

Like to tinker with discrete ic logic.

Portugal
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1 Projects
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fred-avlis
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This user joined on 01/15/2022.

182
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1
Use this old board as a standalone MIDI-IN/Audio-OUT software-controlled synth
Project Owner Contributor

Another revived Yamaha DB50XG daughter board.

fred-avlisfred avlis

21.3k
1.8k
13
33
Hacking a digital audio output (i2s and/or optical) onto an Amazon Echo Dot V2
Project Owner Contributor

Hi-Fi Digital Audio from the Echo Dot

mattMatt

14.2k
2k
9
85
µController, CC1101 module and LCD forming a small communication device. Other probable uses in the near future.
Project Owner Contributor

Waffle: a pocket-sized digital radio system

mdasilvaM.daSilva

14.1k
7.4k
2
32
Too simple for a project page & which may never happen.
Project Owner Contributor

Silly hardware wishlist

lion-mclionheadlion mclionhead

  • oshpark
13.7k
8.1k
21
113
electronic conference badge for 2018 Open Hardware Summit attendees
Project Owner Contributor

2018 Open Hardware Summit badge

oshparkoshpark

10k
58
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52
A smartphone imaging system for art conservation analysis
Project Owner Contributor

Multispectral imaging smartphone camera

sean-billupsSean Billups

7.2k
4.6k
2
16
Using the Pi Zero to play HD audio in a car!
Project Owner Contributor

Raspberry Pi Car Audio Player

wesley-archerWesley Archer

6.2k
5.9k
0
18
Designing hardware is difficult. We Have a hardware platform that generates schematic and layout design files in a typical 10 minutes time.
Project Owner Contributor

Simplify Embedded hardware designs

makarand-kapoorMakarand Kapoor

3.9k
2.5k
0
16
A Trinket powered wireless user interface for multimedia and workout tracking.
Project Owner Contributor

WorkoutAid

mikeneiderhausermikeneiderhauser

3.8k
3.7k
0
23
How to turn your Raspberry Pi into an all-in-one retro gaming console
Project Owner Contributor

Retropie: Full guide for Raspberry Pi

dmitryDmitry

3.6k
1.7k
2
21
Use RDA5807M FM radio module in combination with ESP-8266 self hosted web interface
Project Owner Contributor

ESP8266 Radio Box

andriymalyshenkoandriy.malyshenko

3.4k
2.9k
0
6
In this Project, my 20 years old alarm system gets an upgrade, email and SMS warnings replace the old phone calling notification.
Project Owner Contributor

Raspberry Alarm Upgrade

brieuc-du-maugourBrieuc du Maugouër

2.1k
1.6k
2
20
A SAW stabilized UHF transmitter for audio
Project Owner Contributor

Ultrastable microsized Audio transmitter spy bug

tomTom

2.1k
1.8k
2
21
An electronics design tool for capturing current profiles of battery powered devices and optimizing battery life for your IOT projects
Project Owner Contributor

BattLab-One - Battery Optimization Hardware

bluebird-labs-doug-petersBluebird Labs Doug Peters

932
798
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2
DIN rail housing with breadboard and power supply to mount a Pi Pico in control cabinets
Project Owner Contributor

Din Rail mount for Raspberry Pi Pico

hwhardsofthwhardsoft

928
543
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Tyhac is a multi-mode device made possible by deep learning and AWS. The stack stores and predicts covid-19 audio cough samples in realtime.
Project Owner Contributor

Tyhac covid-19 audio diagnostic stack

mickmick

727
9
1
4
A hackable & modular portable hi-fi audio player
Project Owner Contributor

StereoBoy

eric-minEric Min

712
652
0
1
This is an "Internet Hardware Watchdog" that reboots the WiFi router whenever something silly happens to it.
Project Owner Contributor

Internet Hardware WatchDog using NodeMCU

hulkHulk

303
1
0
2
A transmitter that broadcasts the time at 1 bit-per-second to radio-controlled clocks
Project Owner Contributor

The Watch Tower

mike-burtonMike Burton

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