Sharp GF-777 Restoration 夏普GF-777翻新 August 23, 2022August 15, 2023 by ddzheng I restored a Sharp GF-777, replacing all belts and friction wheels, and the pinch roller
80dB Noise Preamp August 22, 2022 by ddzheng A very high gain (80db or x10000) differential AC signal amplifier
Alesis M1 Active MK2 Repair 维修记录 July 26, 2022August 15, 2023 by ddzheng Repairing a pair of classic Alesis monitor speakers 维修一对经典的Alesis监听音箱
Roland XP-80 Repair 罗兰XP-80合成器维修 July 21, 2022August 15, 2023 by ddzheng A Roland XP-80 synthesizer repair writeup
Battery Powered Phantom Power Supply 电池供电的幻象电源供应器设计 July 20, 2022August 3, 2022 by ddzheng A 3x AA battery powered phantom power supply design
How to Start a WordPress Site 如何建立一个WordPress站点 July 19, 2022July 19, 2022 by ddzheng This post shows how to start a new Wordpress site with Ubuntu, Nginx, PHP, MariaDB/MySQL which is the LNMP stack. It assumes you have basic knowledge of how to use command line Linux.
Baked Cheesecake 芝士蛋糕 July 19, 2022 by ddzheng A simple 4-ingredient cheesecake derived from Gordon Ramsey's recipe.
Sandwich Bread 普通面包 July 17, 2022July 19, 2022 by ddzheng Simple white bread recipe for easy scaling. Works well with AP flour, bread flour, with whole wheat flour, etc.
Change WordPress Domain Name with Elementor Content 更改有Elementor内容的WordPress站点地址 July 15, 2022July 18, 2022 by ddzheng This posts describe how to change domain name or URL of a Wordpress site with Elementor