Thoughts, stories and ideas.
ownCloud is an open source, self-hosted file sync and share app platform. Access & sync your files, contacts, calendars & bookmarks across your devices. The Story Around three years ago, I purchased a web hosting service from GoDaddy, and I set up a... Read More
The Story Recently, I broke my digital clock bought almost 5 years ago. It is a simple and portable clock, which I think is well designed. But after this happened, I felt I can't live without a digital clock putting on my desk. As a programmer, I prefer progr... Read More
OpenVPN is an open-source software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. This tutorial is going t... Read More
Environment In this tutorial, I'm going to use my server hosted on DigitalOcean as an example. This server is actually a virtual machine (called Droplet by DigitalOcean). I bought the lowest cost plan ($5 per month) with 512MB RAM, 20GB SSD, and Ubuntu 14.04... Read More
View on GitHub In this project, we are going to use the environmental sensors on Raspberry Pi Sense HAT to record temperature, humidity and pressure, and then upload to the server. Hardware Raspberry Pi Sense HAT Client Program (Python) from sense_hat impo... Read More
Impression I didn't expect too much from a 35 dollar micro-computer. Nowadays, the same size mobile phone can be several times powerful compared to Raspberry Pi. But why do we still need a Raspberry Pi? There are several reasons. First, it is a computer that y... Read More