How to Measure Indoor Air Quality with a Raspberry Pi, RuuviTags and PMS7003
Learn how to build an air quality monitoring device with a PMS7003 sensor, Raspberry Pi and some Java code. Help raise awareness about air pollution.
The latest blog posts to take off on Hacker News. 4,838 posts.
Learn how to build an air quality monitoring device with a PMS7003 sensor, Raspberry Pi and some Java code. Help raise awareness about air pollution.
Posted by Natalie Silvanovich, Project ZeroWhile there have been several rumours and reports of f...
Modern frontend web development is a polarizing experience: many love it, others despise it. I am a huge fan of modern web development, though I would describe it as “magical” — a…
A Accenture oferece oportunidades que surgem a partir da disrupção tecnológica em todas as indústrias, em todos os países, todos os dias. Saiba mais!
Should lawyers learn to code? We examine the suitability of lawyers to coding, plus arguments for and againt lawyers and law students learning to code.
Explore the Qt Blog for the latest insights on e.g. Qt Creator, your go-to source for cross-platform development tips and updates.
Static analysis tools (SAST) are perhaps the most common tool for an AppSec team in the endless effort to move security to the left. They can be integrated into development pipelines in order to of…
Английская версия <a href="https://habr.com/ru/company/pm/blog/462479/">статьи</a>, опубликованной в корпоративном блоге на Хабрахабре.
The next several chapters will be describing the basic data structures that every programming language provides, their usage, and the most i...
Broadly, an end-to-end encrypted messaging protocol is one that ensures that only the participants in a conversation, and no intermediate servers, routers, or relay systems, can read and write messages. An end-to-end encrypted group messaging protocol is one that ensures this for all participants in a conversation of…
This article will discuss the setup steps that are required for recording videos at high frame rates on cheap Raspberry Pi cameras. Frame rates up to 660FPS on the V1 camera and up to 1007 on the V2 camera can be achieved. Filming at these extremely high frame rates on a Raspberry Pi is much more challenging and…
When you work on a software project, someone will eventually ask a variation of this dreaded question - "Do you know where I can find documentation for this feature?" or "Do you know why we implemented pattern x over pattern y?" or my personal favourite "What the heck does this piece of code even do?".
Launching a product without research rarely leads to success, unless you have 50-plus years experience in the market and in the niche of a product. To those who are not that old and not that wise, the following steps will help to reduce the risk of wasting your efforts.
Starting since version 1.30, the Mac, Linux, and Windows Private Internet Access (PIA) desktop clients have come with the ability to change the selected
We turned a MacBook into a touchscreen using only $1 of hardware and a little bit of computer vision.
This review looks at the Q2 2019 and lifetime hard drive failure rates of the 108,461 hard drives in use at Backblaze's data centers.
In findings that give fresh meaning to the old adage that a good night’s sleep clears the mind, a new study shows that a recently discovered system that flushes waste from the brain is primarily active during sleep. This revelation could transform scientists’ understanding of the biological purpose of sleep and point…
A week ago, on 29 July, we at Trustworthy Systems celebrated seL4 Freedom Day, the 5th anniversary of the open-sourcing of seL4. Furthermore it was seL4’s 10th birthday – the annive…
Preface: the assumption for this essay is that you’re building a B2B app, and you have something built but you’re having trouble getting people to pay for
31 Jul 2019 | self-Amos , glass art , kiln casting , fabrication , kilncasting , lost-resin , lost-wax
The mass shootings in El Paso, Texas and Dayton, Ohio are horrific tragedies. In the case of the El Paso shooting, the suspected terrorist gunman appears to have been inspired by the forum website known as 8chan.
[Conflict of interest notice: I’ve volunteered for both private and public charities, but more often private. I received a small amount of money for work done for a private charity ten years …
Applied Computer Science: On Murder Considered As STEM Field—using information theory to quantify the magnitude of Light Yagami’s mistakes in 𝐷𝑒𝑎𝑡𝘩 𝑁𝑜𝑡𝑒 and considering fixes
Back when YC was getting started about 10 years ago, Paul Graham wrote some [http://www.paulgraham.com/webstartups.html] essays [http://www.paulgraham.com/future.html] that predicted the way startup fundraising would change in the next decade – accurately, it turns out. Paul Graham predicted that there would be way…