HAN's BLOG

This article will try to introduce the EV charging process in a perspicuity manner via a real case.

The model selection of the pre-charge resistor is very important for the pre-charge circuit designing. This article will talk about the basis for the model selection.

I spent a week to migrated my blog from AWS to GIthub pages. Thanks to the powerful blog framework HEXO, the process of migrated and deployed is very simple. Then I can focus on the theme's custom and optimize. In this article, I will not describe the specific of each step, but the key points. Hope it could help you.

Matplotlib is one of the most useful library in Python. For professional fields, it can be used for scientific calculations; In daily use, it can easily help you realize data visualization. It will greatly improve work efficiency as long as you can master some simple grammar about it.

Analyzing and simulating the working principle of an old electronic flasher. This flasher control unit is used to control the position, direction and emergnecy lights flashing on vehicle.

After a period of hard word, I install Ubuntu OS on my Microsoft surface Pro 3 successfully. However, there are a few ghost failures that greatly affect the user experience, such as WiFi connection unstable.

Thanks to Amazon's generosity that we can use a cloud host for free in one year. Although there are few resources available, it is enough for most amateur users just like me. In order to allocate the 30GB volume more reasonably, sometimes you need to adjust it.

I have wasted a day to access the Jupyter remote server on my AWS, finally it was solved by a simple command. Hope this article could help you to save your time.

In order to running OpenCV more faster on Raspberry Pi, I have to reinstall the Raspberry Pi OS with the headless version. With this version, the Raspberry Pi will no longer have a GUI(desktop), and you have to talk with him through headless mode, which means SSH. In this case, the initial configuration is very important.

很早就想建起一个属于自己的博客，用来记录学习的过程。

学习中发现一个问题，也许是年龄越来越大，记忆力逐渐衰减，很多网络上学到的知识转瞬即忘。比如安装linux系统时，碰到一些奇怪的问题，在网上查找后找到了解决办法，然而下次碰到同样的问题，依然需要去网上找答案。

于是这个个人博客应运而生，用于记录学习中碰到的各类问题，以方便自己查阅，万一还能够帮助到其他人，就再好不过了！