Close

Your browser (Internet Explorer) is out of date.

Update your browser for more security, comfort and the best experience on this site.

Update Internet Explorer'

Projects Hiroyuki OYAMA likes and follows

2.3k
2.2k
7
Raspberry Pi Pico misses out on an EEPROM, so why not add it by ourselves, that too EEPROMs are dirt cheap.
Project Owner Contributor

How to Add an EEPROM to Raspberry Pi Pico

shivasiddharthshivasiddharth

3k
1.3k
15
Op amp circuit for generating Spirograph like curves
Project Owner Contributor

Op Art

craig-dCraig D

1.1k
1.1k
9
What have I gotten myself into....
Project Owner Contributor

Oscilloscope Music

dr-cockroachDr. Cockroach

860
976
6
A simple breakout board with minimal hardware design for the CH552g as well as a C project to be used as a basis.
Project Owner Contributor

CH552g Dev Board

dylan-turnerDylan Turner

463
694
9
12-Button IR Remote Control based on ATtiny13A
Project Owner Contributor

ATtiny13A TinyRemoteXL

stefan-wagnerStefan Wagner

532
655
5
Creating art from a 1970's Mach Airspeed Indicator
Project Owner Contributor

Mach Airspeed Indicator Upcycled - Desk Art

fa35pnFA35PN

447
429
3
Application that producers 3D audio from 2D mono audio samples and a graphical user interface.
Project Owner Contributor

3D Audio Producer

pablo-antonio-camacho-jrPablo Antonio Camacho Jr.

211
410
1
I made an RGB pumpkin wall light, which can be controlled by a smartphone via Bluetooth, it has different modes and different colors so you
Project Owner Contributor

Bluetooth Controlled RGB LED Lamp

vishal-sonivishal soni

234
281
3
Simple audio preamplifier using 12AX7A tube
Project Owner Contributor

12AX7A Tube Audio Preamplifier

mario-ninicMario Ninic

68
277
2
Multiple remotes are annoying, universal ones are ugly AF. Your TV remote has unused buttons, so why not make 'em useful and ditch the other
Project Owner Contributor

IR Translator - One remote to rule them all

malwareMalware

10.8k
80
79
Learn how to build your own brushless motor and control it with a Brushless Biz Card!
Project Owner Contributor

Brushless Motor and Driver Business Card Kit

andy-geppertAndy Geppert

5.3k
47
51
A Tiny, Low Cost, Super Simple Synth for Fun and Learning
Project Owner Contributor

MicroSynth: Part Biz Card, Part Synth, All Analog

david-leviDavid Levi

1.2k
13
11
I want to build a complete Z80 computer on a credit card sized PCB
Project Owner Contributor

Credit Card Z80

berthoogenboombert.hoogenboom

1.2k
10
11
A Raspberry Pi Pico synth engine for a toy keyboard, with instrument presets and Midi out
Project Owner Contributor

Picophonica

turiTuri

4.2k
6
13
Project to add features to an ELV EXSB-1 breadboard.
Project Owner Contributor

Breadboard enhancement

just-me-nlJust Me NL

810
4
4
CH32V003 Dev Kit is a development board that allows developers to evaluate all the interfaces available on the MCU
Project Owner Contributor

CH32V003 Dev Kit

pallav-aggarwalPallav Aggarwal

313
4
4
part of experimental rf system
Project Owner Contributor

Digital board for spectrum analyzer

michal777michal777

258
2
6
A puzzle game played with the key.
Project Owner Contributor

Key Panic !

tokakentokaken

485
2
7
Digital white noise with an analog "pink" filter
Project Owner Contributor

Pink Noise Generator

stefan-antoszkoStefan Antoszko

423
2
4
This is my Hybrid Euro-Rack Synthesizer. That follows Kosmo 5U and 3U Eurorack. Quite a bit are custom Hand Made modules.
Project Owner Contributor

Mavis D.I.Y Hybrid Eurorack and Kosmo Mini Synth

neil-mundtNeil Mundt

157
1
1
An ADSR envelope generator compatible with the Kosmo Synthesizer Format
Project Owner Contributor

ADSR Envelope Generator for Kosmo Synthesizer

timoTimo

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday