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Hiroyuki OYAMA

Software Engineer

Japan

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This user joined on 04/22/2025.

My Projects

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

64-Knob Virtual-Analog Synth on Pico 2

hiroyuki-oyama Hiroyuki OYAMA

Projects I Like & Follow

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.

8‑Key Macro pad with 3.5 inch LCD

shu-yang SHU YANG

A dual-screen, ESP32 powered ereader: Own your device, own your books

Diptyx E-reader

martijn Martijn

Building a better linear CCD scanner camera - Not just a scanner in a box -

Project Gigapixel - Linear CCD camera

yannick-gigawipf Yannick (Gigawipf)

The multi-channel power supply (5 Channels up to 100W) solution designed to transform a standard USB port into a flexible energy source.

BenchVolt PD

EEEngineer4Ever

After 45 years, the original Microtronic firmware ROM rises from the ashes and flies with new hardware!

Microtronic Phoenix

michael-wessel Michael Wessel

Bring true hi-fi audio to your smart home

Esparagus Audio Brick

andriymalyshenko andriy.malyshenko

Decktility

ken-van-hoeylandt Ken Van Hoeylandt

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

Making Wi-Fi Sound Like Dial-Up Internet

nick-bild Nick Bild

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

Build simple Retro Style VFO

mircemk mircemk

compact, energy-efficient, battery-powered system for ePaper-based display of information gathered via Wi-Fi

inki - low power wireless epaper device

ESP32-based digital walkie-talkie (VoIP) for local Wi-Fi networks.

Stray

EuroRack Adapter Module RJ45 or Cat6 Breakout board

Vines~Link

neil-mundt Neil Mundt

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

Violin Titanium E String

daveharton dave.harton

Transcribe MIDI to readable music notation

MIDI transcriber

lion-mclionhead lion mclionhead

Motherboard for 3d printer using rp2040 microcontroller

3D printer motherboard using RP2040

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

Arduino Mini Amplifier

dilshan-jayakody Dilshan Jayakody

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

Making a Retro Analog NTP Clock with Unihiker K10

mircemk mircemk

Hardware and software come together to create a mind-blowing Teensy audio channel count.

64 Channel Teensy Audio

richard-p Richard P

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