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 My old website was seriously out of date.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...

There was a time when I got interested in a strange university student team. Despite being crazy busy around that time, I decided to join the team instead of mentoring the team as they asked me. Th...

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...

Well, this is the year that I need to prepare for my final high school graduation exam, But I can not give up on making some interesting things and learning some interesting Machine learning, espec...

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...