Why this blog? My old website was seriously out of date. It was time to refresh quocanh.net and turn it into a blog. The old site was something I built ages ago, and it really needed some love. P...

Well, I worked on this kind of project after being quite satisfied with the DIY remote car, and if you ask what time to make those while I was doing other crazy stuff like a robotic arm? I simply s...

In the summer of this year, after building the 3D printer for making the robot arm, the only thing left was truly building it. Honestly, I admit the 3D printing robot arm is a quite general idea an...

I have a new competition to join. After finishing my giant iron robotic arm in 2018, inspired by the idea that my examiner wouldn’t believe that I actually made the big robotic arm, I decided to m...

Brainstorm My new teacher Mr Hoanh, discussed with me and Huy for a week we decided to move on and make a giant robotic arm. To achieve that, we would use a prototype process. In detail, first I ma...

Begin at a normal high school The result from last year’s fair made me willing to do something even more challenging. So I jumped in headfirst on started this project before I moved on to high scho...

The beginning journey to the future Vietnam Science and Engineering Fair (ViSEF) After I learn programming Arduino and toy cars for months. I decided to make a project for a competition at my mid-...

Yeah, I made stuff again and again. There are two things I tried really hard to make when I was a kid. First is a remote control car. And second is a drone. And to be honest, there were nights tha...