https://genoglobe.com/dokuwiki/ 2026-04-14T22:06:00+00:00 https://genoglobe.com/dokuwiki/ https://genoglobe.com/dokuwiki/_media/wiki/logo.png text/html 2026-04-14T09:05:13+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/fluidcanvas_r2pi/raspberry_pi_os_installation_and_optimization?rev=1776157513&do=diff Raspberry Pi OS Installation and Optimization 이 문서의 목적은 FluidSynth 연주용으로 라즈베리파이 3B를 꾸미는 방법을 설명하는 것이다. 데스크톱 환경이 없는 32비트 Raspberry Pi OS Lite를 설치할 것을 추천한다. 왜냐하면 Pi 3B는 메모리가 1GB에 지나지 않아서 64비트 버전의 장점을 활용하기 곤란하며 괜히 커널만 무겁게 돌아간다. USB-serial로 연결된 아두이노 우노를 조작반으로 사용할 것이라서 GUI도 필요하지 않다.… text/html 2026-04-10T01:33:44+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/blog/%EC%9D%B8%EA%B0%84%EC%97%90%EA%B2%8C_%EC%9E%90%EC%9C%A0%EC%9D%98%EC%A7%80%EB%8A%94_%EC%97%86%EB%8B%A4?rev=1775784824&do=diff 인간에게 자유의지는 없다 “인간에게 ‘자유의지’는 없다…유전과 환경이 모든 걸 결정” - 한겨레 2026년 4월 10일. 로버트 M. 새폴스키의 책 “모든 것은 결정되어 있다(Determined)” 소개. 나도 그런 것 같다. 하지 않으니까 못하는 것인가? 무력감을 많이 느끼는 요즈음이다. text/html 2026-04-07T23:47:47+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/fluidcanvas_r2pi/fluid_ardule_uno_serial_protocol?rev=1775605667&do=diff Fluid Ardule Setup Log (PCM5102A + UNO Verification) Date 2026-04-07 ---------- 1. PCM5102A I2S DAC 인식 및 설정 config.txt dtparam=audio=off dtparam=i2s=on dtoverlay=hifiberry-dac ---------- 2. 장치 확인 aplay -l 결과: card 1: sndrpihifiberry device 0 text/html 2026-04-07T23:47:09+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/fluidcanvas_r2pi/arduino_uno-based_controller_development?rev=1775605629&do=diff Arduino Uno-based controller development 1602 LCD 키패드 실드 테스트 알리익스프레스에서 구입한 실드에 핀헤더를 납땜하였다. 보드 아랫쪽에는 핀 설명이 인쇄되어 있지만 윗쪽 7개 핀은 그렇지 않다. text/html 2026-04-07T23:38:54+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Afluidardule_20260407.jpg&ns=fluidcanvas_r2pi&rev=1775605134&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/fluidardule_20260407.jpg?w=500&amp;h=500&amp;tok=941f6e" alt="fluidardule_20260407.jpg" loading="lazy" width="500" height="500" /> text/html 2026-04-07T23:32:34+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/fluidcanvas_r2pi/fluid_ardule?rev=1775604754&do=diff Fluid Ardule Raspberry Pi와 FluidSynth 기반 DIY 사운드 모듈(설계 중) 더욱 줄이면 Fluidule 1. 배경 현대의 소프트웨어 신시사이저와 SoundFont 엔진은 매우 강력해졌으며, 소형 컴퓨터에서도 충분히 구동될 수 있다. 특히 FluidSynth는 대형 SF2 라이브러리를 이용하여 고품질 MIDI 재생을 가능하게 한다. text/html 2026-04-07T12:06:02+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/fluidcanvas_r2pi/pcm5102a_i2s_dac_setup_guide?rev=1775563562&do=diff Raspberry Pi I2S PCM5102A DAC Setup Guide 1. 개요 본 문서는 Raspberry Pi에서 PCM5102A (PCM5201 계열 포함) I2S DAC를 사용하기 위한 설정 방법을 정리한 것이다. 구성은 다음 두 단계로 이루어진다. * config.txt 설정 (하드웨어 인식) text/html 2026-04-04T08:24:24+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Afluid_ardule_20260404.jpg&ns=fluidcanvas_r2pi&rev=1775291064&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/fluid_ardule_20260404.jpg?w=500&amp;h=500&amp;tok=2d781e" alt="fluid_ardule_20260404.jpg" loading="lazy" width="500" height="500" /> text/html 2026-04-02T04:26:48+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/korg_x2/korg_x2_self-repair?rev=1775104008&do=diff KORG X2 Self-Repair 개요 이 위키 문서는 X2의 아날로그 출력 불량(잡음) 문제를 해결해 나가는 과정을 기록하기 위해 만든 것이다. 나의 공식 블로그인 <https://blog.genoglobe.com/>에도 “[KORG X2 Self-Repair]” 또는 “건반을 고쳐보자 text/html 2026-03-29T23:54:05+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Aexternal_wiring_from_the_lcd_keypad_shield_stacked_on_the_arduino_uno.png&ns=fluidcanvas_r2pi&rev=1774828445&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/external_wiring_from_the_lcd_keypad_shield_stacked_on_the_arduino_uno.png?w=500&amp;h=500&amp;tok=d7fafe" alt="external_wiring_from_the_lcd_keypad_shield_stacked_on_the_arduino_uno.png" loading="lazy" width="500" height="500" /> text/html 2026-03-29T10:53:35+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Aarduino_uno_260329b_encoder_diag_any_gain_toggle.zip&ns=fluidcanvas_r2pi&rev=1774781615&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/lib/images/fileicons/svg/zip.svg" alt="arduino_uno_260329b_encoder_diag_any_gain_toggle.zip" loading="lazy" width="500" height="500" /> text/html 2026-03-29T06:46:48+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3A0k_uno_260327c_power_ack_statefix_fmacro_panic_autolink_stable.zip&ns=fluidcanvas_r2pi&rev=1774766808&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/lib/images/fileicons/svg/zip.svg" alt="0k_uno_260327c_power_ack_statefix_fmacro_panic_autolink_stable.zip" loading="lazy" width="500" height="500" /> text/html 2026-03-26T00:59:22+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Afluid_ardule_system_architecture_v1.1.png&ns=fluidcanvas_r2pi&rev=1774486762&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/fluid_ardule_system_architecture_v1.1.png?w=500&amp;h=500&amp;tok=32f108" alt="fluid_ardule_system_architecture_v1.1.png" loading="lazy" width="500" height="500" /> text/html 2026-03-25T13:28:13+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3A20260325_220204.jpg&ns=fluidcanvas_r2pi&rev=1774445293&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/20260325_220204.jpg?w=500&amp;h=500&amp;tok=d46b14" alt="20260325_220204.jpg" loading="lazy" width="500" height="500" /> text/html 2026-03-23T23:22:19+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Afluidardule_stage7.png&ns=fluidcanvas_r2pi&rev=1774308139&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/fluidardule_stage7.png?w=500&amp;h=500&amp;tok=75b946" alt="fluidardule_stage7.png" loading="lazy" width="500" height="500" /> text/html 2026-03-22T23:48:36+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Api_tft_lcd.jpg&ns=fluidcanvas_r2pi&rev=1774223316&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/pi_tft_lcd.jpg?w=500&amp;h=500&amp;tok=94c0c3" alt="pi_tft_lcd.jpg" loading="lazy" width="500" height="500" /> text/html 2026-03-21T08:15:26+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Alcd_keypad_shield.jpg&ns=fluidcanvas_r2pi&rev=1774080926&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/lcd_keypad_shield.jpg?w=500&amp;h=500&amp;tok=ac007b" alt="lcd_keypad_shield.jpg" loading="lazy" width="500" height="500" /> text/html 2026-03-17T05:16:46+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Acustom_boot_splash_for_fluid_ardule.png&ns=fluidcanvas_r2pi&rev=1773724606&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/custom_boot_splash_for_fluid_ardule.png?w=500&amp;h=500&amp;tok=554884" alt="custom_boot_splash_for_fluid_ardule.png" loading="lazy" width="500" height="500" /> text/html 2026-03-13T02:12:46+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Afluid_ardule_parts_and_pin_map.png&ns=fluidcanvas_r2pi&rev=1773367966&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/fluid_ardule_parts_and_pin_map.png?w=500&amp;h=500&amp;tok=207cef" alt="fluid_ardule_parts_and_pin_map.png" loading="lazy" width="500" height="500" /> text/html 2026-03-12T23:23:51+00:00 hyjeong (hyjeong@undisclosed.example.com) https://genoglobe.com/dokuwiki/?image=fluidcanvas_r2pi%3Afluid_ardule_rack_mount.png&ns=fluidcanvas_r2pi&rev=1773357831&tab_details=history&media_do=diff&do=media <img src="https://genoglobe.com/dokuwiki/_media/fluidcanvas_r2pi/fluid_ardule_rack_mount.png?w=500&amp;h=500&amp;tok=0f62f1" alt="fluid_ardule_rack_mount.png" loading="lazy" width="500" height="500" />