Wataru KUNINO, 国野 亘

@bokunimo
4 Followers
4 Following
32 Posts
I'll write about DIY IoT devices and audio devices using Raspberry Pi, M5Stack, ESP32, and some microcontrollers.
#raspberrypi #m5stack #esp32
My Blog Sitehttps://bokunimo-net.translate.goog/blog/?_x_tr_sl=auto&_x_tr_tl=ja
My Blog Site in Japanesehttps://bokunimo.net/blog/
GitHub Pageshttps://git.bokunimo.com/

I wrote an article how to generate an AI image in a practical time of 10 minutes, using a Raspberry Pi 4GB RAM model.
Because of the insufficient memory only 4GB slows down the generation time to about 6 hours, and sometimes it makes OOM errors.
So I introduce a solution to swap to an SSD.

Please visit following URL to see the detail of this contents.

Google Translated:
https://bokunimo-net.translate.goog/blog/raspberry-pi/6228/?_x_tr_sl=ja&_x_tr_tl=en

Original Site written in Japanese:
https://bokunimo.net/blog/raspberry-pi/6228/

#stablediffusion #raspberrypi #4gb

I wrote a book for beginners on Raspberry Pi that helps you master Linux with as little knowledge as possible.

Google Transrator:
https://bokunimo-net.translate.goog/blog/raspberry-pi/6009/?_x_tr_sl=ja&_x_tr_tl=en

#linux #bash #raspberrypi

I released sample programs for the Milk-V Duo 64MB, written in both of Bash script and Python.
In this repository, I choosed the smaller 64MB model and try to overcome the limited resources and unstable OS.
Please visit following URL to see the detail of this contents.

https://git.bokunimo.com/milkv/

#milkv #riscv #ethernet #python #bash

[PR] Learn Internet Communication Networking; Line by Line with Python interactive mode

I wrote the first part of the special feature titeled "Learn Internet Communication Networking; Line by Line with Python interactive mode" in the October 2025 issue of Interface Magazine.

#python #internet #interface #magazine

This article explains how to upgrade the sound quality of ION AUDIO Vinyl Transport.

Please visit below URLs to see the detail.

Google Translated:
https://bokunimo-net.translate.goog/blog/audio/5838/?_x_tr_sl=ja&_x_tr_tl=en

Original written in Japanese:
https://bokunimo.net/blog/audio/5838/

#ionaudio #vinyl #turntable #hifi #audio

I wrote an instructions for a simple way to make a phono equalizer that converts the output signal of an MM cartridge to standard audio signal.
It was made using an universal board printed in the breadboard wiring pattern.

Please visit the following contents:

Google Translated:
https://bokunimo-net.translate.goog/blog/audio/5658/?_x_tr_sl=ja&_x_tr_tl=en

Original Site written in Japanese:
https://bokunimo.net/blog/audio/5658/

#vinyl #turntable #breadboard #phono #equalizer

ブレッドボード基板を使った自作 MM用 RIAA フォノイコライザー。簡単製作! - ボクにもわかる電子工作のブログ

MMカードリッジの出力信号を通常のオーディオ信号に変換するフォノイコライザーの簡単な製作方法を紹介します。ブレッドボード配線ユニバーサル基板を使って製作します。

ボクにもわかる電子工作のブログ

I wrote a review article about improving the sound quality of your record player by using the Audio-Technica ATN3600LE high-grade elliptical record stylus.

Google Translated:
https://bokunimo-net.translate.goog/blog/audio/5567/?_x_tr_sl=ja&_x_tr_tl=en

#atn3600l #vinyl #turntable #elliptical

ハイグレード楕円レコード針 ATN3600LE で高音質化 - ボクにもわかる電子工作のブログ

audio-technica製ハイグレード楕円レコード針 ATN3600LE で手持ちのレコードプレーヤーの高音質化を図ってみたレビュー記事です

ボクにもわかる電子工作のブログ

I wrote a blog post about how to fix the problem of "CONFLICT! driver_ng is not allowed" occurring in programs for the ESP32 series that use RGB LEDs such as WS2812.
Please read this if you are using RGB LEDs on ESP32 or have encountered this problem.

https://bokunimo-net.translate.goog/blog/esp/5501/?_x_tr_sl=ja&_x_tr_tl=en

#esp32 #esp32c3 #m5stack #ws2812

ESP32用 RGB LED WS2812 ドライバが原因で起動しなくなった対策方法 - ボクにもわかる電子工作のブログ

RGB LED を使った ESP32用プログラムが動作しなくなる現象が発生しています。本稿ではその原因と対策方法を説明します。

ボクにもわかる電子工作のブログ

Genuine product PT01RS by CHUDEN fought against an compatible product.
Who do you think won?

CHUDEN PT01RS / CZ-800 is used some models of ION AUDIO record player.
I measured and compared frequency responses of PT01RS and a compatible cartridge.

Please see the results on my blog:
https://bokunimo-net.translate.goog/blog/audio/5439/?_x_tr_sl=ja&_x_tr_tl=en

#vinyl #turntable #needle #stylus

CHUDEN純正 CZ-800 VS 互換品~レコード針は見た目じゃない~ - ボクにもわかる電子工作のブログ

生産終了となった純正カートリッジ CZ-800 PT-01RS と互換品の性能を比較してみました。

ボクにもわかる電子工作のブログ

Thank you for your comment.
I didn't know the dust problem, but I agree it's important to keep clean.
So I added information about it on here:

https://bokunimo-net.translate.goog/blog/audio/5361/?_x_tr_sl=ja&_x_tr_tl=en#comment-4470

Note: my blog site written in Japanese, but you can read it through the google translation.

Thanks

格安$1の CZ-800互換 PT01RS用 レコード針でルビー&セラミックの音色を楽しむ - ボクにもわかる電子工作のブログ

格安$1の PT01RS用 レコード針をユニバーサル型ヘッドシェルに接続し、サファイア ルビー セラミックの音色を楽しみます

ボクにもわかる電子工作のブログ