Digital signal processing is a branch of communications engineering and deals with the generation and processing of digital signals with the help of digital systems. In a narrower sense, its focus is on the storage, transmission and transformation of information in the sense of information theory in the form of digital, discrete-time signals. It has diverse and far-reaching applications in today's … [Read more...]
ESP32 Neopixel Ring Clock
Previously we have published a few articles on Neopixel Ring, such as spindicator/chase effect with NeoPixel ring. Also, we have published one article on Get Time & Date From NTP Server (you can read about NTP server here). If you combine these two principles, you can build a simple clock based around an ESP32 Arduino to fetch time from an NTP server and a Neopixel Ring to display hours, … [Read more...]
Creating a Logo Style Guide for Consistent Branding
Keep in mind that your brand’s logo is its visual representation. Your brand’s logo is what your customers will spot first when they encounter your business, and it's what they’ll remember long after they’ve forgotten your company’s name. That’s why it’s significant to have a strong logo that’s not only memorable but accurately reflects your brand identity as well. But once you have a great … [Read more...]
Variants of Predictive Analytics
Predictive analytics uses historical data to predict future events in finance, meteorology, security, economics, insurance, logistics, mobility, and marketing, among others. Generally, historical data is used to create a mathematical model that captures key trends. This predictive model is then applied to current data to predict what will happen next or to suggest actions that can be used to … [Read more...]
What Activities Can be Automated in Testing
Test automation is the automation of activities in testing, both software testing and hardware. In software development, it is particularly important to know a fixed, defined status of the software, such as: Is the current, new software version better than the old version? Automatic tests, which test for undesirable effects on other functions after a change has been applied, are called … [Read more...]
Types of Software Requirements
A software requirement is a requirement in the context of software development. The request captures the purpose and intent of a software system, as well as its (external) behavior. The task of the requirements manager is to collect the requirements and possibilities together with the stakeholders involved and to transfer them into a form that is understandable for software developers. This is … [Read more...]
What is Refusal to Consume
Refusal to consume refers to the behavior of consciously avoiding the use of available goods. It ranges from frugality to asceticism. It can cover the whole lifestyle, but it can also be limited to certain goods (food, clothing, home comfort, etc.). The refusal to consume is the most important element of a simple life. Accordingly, there are personal, social, religious, ethical, ecological, … [Read more...]
Digital Camera Back (Film to Digital Camera Conversion)
Often people ask for details on the conversion of film cameras to digital cameras. Digital camera backs contain image sensors for digital image recording. They are attached to the back of modular analog camera housings and extend the corresponding camera system into a digital camera system. They are mainly used in the field of medium format and large format cameras. In the case of medium format … [Read more...]
All About Nixie Tubes
A Nixie tube is an electronic component for the representation of signs according to the principle of the glow lamp. Due to their special appearance, Nixie tubes have now become popular again, so they are used by hobbyists, for example, to build digital clocks. Nixies have therefore been restored for some time now. A glow lamp is a gas discharge tube that uses the glow discharge to generate a … [Read more...]
What are the Different Types of IEM/Earphone Connectors?
Unlike the entry lever wired earphones, IEM has sockets which allow them to attach and detach their cables. This helps us to customize the IEMs by adding third-party accessories such as Bluetooth modules or custom cables made of our choice. HiFiMan RE-400 Waterline is an example of a rare audiophile grade earphone with no interchangable cable. We have different articles on different types … [Read more...]
FiiO KA5 DAC for Audiophile Grade Music on Smartphone
After reading some of the recent articles on audiophile-grade gadgets, our reader Peter from Sweden has asked our opinion on the DAC for Samsung S23 Ultra. Essentially we are a technology blog related to IT and our knowledge of the audiophile world is limited. That means we know only a few models of earphones/IEMS, headphones, and DAC which can deliver you an "audiophile-grade experience". We … [Read more...]