This section explores and discusses different design topics, trends and technologies of interest. For more practical content check out the resources section
Roberto is an electronics freelance engineer that started work in the corporate world but wanted more freedom. So he left
Current and voltage are probably the most important electrical properties in any electrical circuit. They are the cornerstones of every
Believe it or not, the Arduino is one of the wonders of the modern world. It made electronics design and
How many of us have dreaded that alarm clock at ridiculous-o’clock in the morning interrupting our beautiful slumber in the
In this article, we will learn how to build your own air Arduino purifier and AQI sensor to stay safe
In this article, I would like to share with all readers about my experience so far working as a freelance
A few months ago, in the article Transformerless PSU, is it worth it? two ways to convert AC mains into usable
So you have an idea for a product? That’s great and I don’t want to hear about it. Once someone
This post was originally published on Predictable Designs, the original article can be found here If you are designing an
Did you know that there is a place in this earth where electronics and product development is not a weird
Have you heard of a current source before? In electronics, when you hear the word source, it means that part
When it comes to the design of a power supply that needs to convert AC mains voltage into a fixed
This post was originally published on Predictable Designs, the original article can be found here What does a practical, hands-on
One of the most fun parts of creating a real electronic circuit is (in my opinion) designing the Printed Circuit
Energy consumption is an important parameter that not only concerns sustainability. It is true that by optimizing the use of
This post was originally published on the WindAid blog. The article can be found here Back in the summer of 2014,
Wind Turbines with Twitter accounts? Unconventional perhaps, but it’s a zero service cost option I was able to implement that
Most of us have come across PCB Technology and FPCB in our day to day usage of electronic devices. However, few
Nowadays, most electronic devices out there require some form of intelligence or decision making. Sometimes very talented electronic engineers can
In this article, we will discuss the issue of PCB recycling, if it’s possible at all, how it is done
Lately, there has been a rise in dashcams sold worldwide to protect the driver’s insurance claims. Most of the time,
This article was originally published at Build Electronic Circuits. A circuit simulator is a tool for “seeing” what a circuit
One of the main challenges that HW startups face is the issue of financing the project. Fortunately, in the last
If you haven’t heard of Blockchain technology, it would be worth taking the time to read this article and understand
A tree can be long, tall with vibrant green leaves and mandarins because it has strong roots and a system
Just as a stable voltage source is necessary for any analogue circuit to work properly, a clock is required for
This article, or actually, this personal essay so to speak, about the moral issue of working for defence contractors, is
A device’s power source and power management are one of the most important parts of any electronic product. After all, without
What is the worst it can happen? It’s a good question to ask when you are taking a decision. You
Do you know what a sustainable electronic product is? You probably already have an idea but not a well defined concept. But
No, I am not talking about jumping into the wilderness, visiting an old European city or using Google Maps to