Random projects that I do to improve my life, try out an interesting new technology, learn a new skill, etc.
Some time ago, a lighter in my house ran out of fuel and I decided to take it apart despite “common sense” (i.e. a blind and baseless fear of fire) telling me not to. To be fair, the last time I took apart a lighter, there were hair-singeing consequences, but this time, I verified that…
Introduction Last summer in Hong Kong I bought a steelyard scale from Lee Wo Steelyard on Shanghai street. When asked how to use the scale, the store owner told me to “ask my mom, she knows”, but she didn’t. I then consulted my grandfather, who gave a partial explanation of how to use the scale…
Gedit (the GNOME text editor) has a word counter plugin available on GitHub (here), but I didn’t really like it since it couldn’t display the word count of a highlighted section of your document. To do that, you would need to highlight something, and then use the Document Statistics tool from the dropdown menu. I…
The Humanity icon theme for Ubuntu does not have an icon for STL files and other 3D modeling files, so I decided to create one. Using the default empty file icon, I added a cube with gradient fill and the letters “stl” underneath with LibreOffice Draw. Then, I went to /usr/share/mime/types to find out what…
My room’s door doesn’t have a lock. It doesn’t need one. But cars probably don’t need to go above 130km/h either, yet they can, for… reasons. So for… reasons, I made a lock for my door that is very simple and requires no modification of the door’s current hardware. My door swings inward, so to…
Line AC power is a lot more dangerous than low-voltage DC power. As such, it requires different methods of connecting wires together temporarily. For example, you can use the same wire nuts used for permanent connections, though it’s not particularly fast or repeatable. You could just twist the wires together, but just because you can…
This is the disassembly of a Yale Assure Smart Lock. The outside part (called, according to Yale, the “Touchscreen Escutcheon”) basically consists of a touchscreen interface and a traditional cylinder lock. A metal plate with a keyhole mounting hole (that’s the hole shaped like a keyhole; it has nothing to do with keys), which is…
During the COVID-19 pandemic, with a lot of spare time on hand, I took up the hobby of manual typewriter restoration. It’s really not a difficult task: typewriters are generally very well built and aside from being dusty and gummed up, most manual typewriters for sale today are still in perfect working order, despite being…
Disclaimer The methods described in this post worked for me. There are many factors that affect whether or not any of this may work for you, but two big ones are weather and soil conditions. Here in Palo Alto, we have clay soil and the weather is hot and dry, at least in the summer.…