Ruoxi Wang

Just another geek.

Year

2017

Configuring OpenVPN Service on Debian 9: A Walkthrough

You might need this if you are unfamiliar with systemd as I am. Note the consistency of <profile-name> and the choice between client and server. Install OpenVPN using apt: # apt install openvpn Put your configuration file in a specific... Continue Reading →

A Short Circuit in Hotend Heater Could Ruin Your Makerbot Electronics, Thoroughly.

The other day I was printing with a Wiiboox C300 whose electronics is very similar to Makerbot Replicator 1 (a modified Mightyboard, Rev. E I think). Not long after the printing started, I suddenly found the machine went quiet, with... Continue Reading →

Elegantly Stream Video or Audio From ANY Source You Can Think Of

  My initial intention is to remote control my Electone in my home from my school. That requires streaming Electone's sound to my PC at school. The remote part is pretty easy: send a Raspberry Pi with a Cirrus Logic Audio... Continue Reading →

Connect Your Electone and PC Elegantly via TO HOST Port

Notice: Skip this blog if your Electone or MIDI device has a USB TO HOST port. In this case, just connect with a USB Type B cable. After learned some basic electronics in university, I was so surprised when I found that... Continue Reading →

Repairing LaTeX for WordPress Plugin after Upgrading to PHP 7

Several days ago I did a distro upgrade on this server and the PHP packages was upgraded to version 7.0. Then I noticed this site's homepage is broken: Only one column can be displayed. I was suspecting my Baskerville theme at... Continue Reading →

Learn more about Electones' EVT files

Introduction MDR_<two_digits>.EVT is a kind of file that appears in MDR Floppy Disks used in YAMAHA EL Series Electones, along with a MDR_<the_same_two_digits>.B00. The files' main functionality is to provide automatic Registration shift while you are playing. Also, in songs... Continue Reading →

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