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Hiroyuki OYAMA

Software Engineer

Japan
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2 Followers
34 Following
1 Projects
10 Likes
hiroyuki-oyama
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This user joined on 04/22/2025.

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A 64-knob virtual-analog synthesizer on Raspberry Pi Pico 2 — fully tactile, no menus, real-time control.
Project Owner Contributor

64-Knob Virtual-Analog Synth on Pico 2

hiroyuki-oyamaHiroyuki OYAMA

15.5k
75
10
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The multi-channel power supply (5 Channels up to 100W) solution designed to transform a standard USB port into a flexible energy source.
Project Owner Contributor

BenchVolt PD

eeengineer4everEEEngineer4Ever

11.5k
83
2
69
The 8-key macro pad with screen isn’t just another macro pad — it's a visual, scriptable, dynamic control deck you build and own.
Project Owner Contributor

8‑Key Macro pad with 3.5 inch LCD

shu-yangSHU YANG

9.6k
51
2
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After 45 years, the original Microtronic firmware ROM rises from the ashes and flies with new hardware!
Project Owner Contributor

Microtronic Phoenix

michael-wesselMichael Wessel

2.7k
141
4
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A dual-screen, ESP32 powered ereader: Own your device, own your books
Project Owner Contributor

Diptyx E-reader

martijnMartijn

2.3k
58
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Bring true hi-fi audio to your smart home
Project Owner Contributor

Esparagus Audio Brick

andriymalyshenkoandriy.malyshenko

1.5k
85
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Building a better linear CCD scanner camera - Not just a scanner in a box -
Project Owner Contributor

Project Gigapixel - Linear CCD camera

yannick-gigawipfYannick (Gigawipf)

1.1k
8
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compact, energy-efficient, battery-powered system for ePaper-based display of information gathered via Wi-Fi
Project Owner Contributor

inki - low power wireless epaper device

casparcaspar

937
9
2
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After over three decades, AOL finally discontinued their dial-up internet service. But now your Wi-Fi connection can make the same sounds.
Project Owner Contributor

Making Wi-Fi Sound Like Dial-Up Internet

nick-bildNick Bild

626
1
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4
EuroRack Adapter Module RJ45 or Cat6 Breakout board
Project Owner Contributor

Vines~Link

neil-mundtNeil Mundt

299
6
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Motherboard for 3d printer using rp2040 microcontroller
Project Owner Contributor

3D printer motherboard using RP2040

mrqMrQ

241
1
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I made a titanium E string for my violin. It sounds good and stays in tune. Being a lower tension it is good for fragile older violins
Project Owner Contributor

Violin Titanium E String

davehartondave.harton

237
4
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ESP32-based digital walkie-talkie (VoIP) for local Wi-Fi networks.
Project Owner Contributor

Stray

alexAlex

130
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A handheld PC
Project Owner Contributor

Decktility

ken-van-hoeylandtKen Van Hoeylandt

117
1
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An In the Pocket Voice Recorder Based of the ISD1820 Recorder IC.
Project Owner Contributor

LO-FI Legacy Looper

neil-mundtNeil Mundt

95
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This project successfully demonstrates that the Unihiker K10 board, despite being AI-oriented, can effectively utilize standard Arduino lib.
Project Owner Contributor

Making a Retro Analog NTP Clock with Unihiker K10

mircemkmircemk

93
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Smart amplifier fusing analog tone control with modern Arduino control - Bluetooth, headphone out & real-time spectrum in one compact unit.
Project Owner Contributor

Arduino Mini Amplifier

dilshan-jayakodyDilshan Jayakody

2
0
2
Easy-to-build VFO (Variable Frequency Oscillator) that features a clear, touch-enabled circular display with retro-style virtual scales.
Project Owner Contributor

Build simple Retro Style VFO

mircemkmircemk

3
0
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Transcribe MIDI to readable music notation
Project Owner Contributor

MIDI transcriber

lion-mclionheadlion mclionhead

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