A sluggish computer is a major source of frustration in today's digital world. So, whether you're trying to complete assignments, play your favorite games, or simply browse the internet, a poorly performing PC slows your productivity and leaves you feeling stressed and overwhelmed. Optimization is an essential task that will help you get the most out of your computer, and here are some tips on … [Read more...]
How an Air Purifier Works
An air purifier is a device designed to reduce domestic and industrial pollution. It filters the air, removes certain pollutants, as well as bad odors. Air purifiers are used by industry to filter and remove toxic residues, in hospitals and airlines to prevent the spread of viruses and bacteria. They are also used in offices and homes to improve hygiene, the quality of life of each individual and … [Read more...]
How a Dishwasher Works
The dishwasher washes everything in it using pressurized water jets, and provided that these jets are not blocked and the nozzles are well uncorked. One, two or three rotating arms equipped with sprinklers sprinkle warm to very hot water on the dishes, according to a cycle whose duration is calculated to ensure removal of food crusts whatever their nature (burnt fats, caramelized sugars, various … [Read more...]
What is COB LED? How LED Chip On Board Works
Chip-on-board technology (COB) is a method for the direct assembly of unpackaged semiconductor chips on printed circuit boards to an electronic assembly. The term COB is used for all assemblies that contain the naked semiconductor, whereas originally it was understood exclusively as assemblies with chip-and-wire technology. By eliminating individual packaging of semiconductors, the final product … [Read more...]
How Ultra-Wideband Technology Works
Ultra-Wideband Technology (UWB technology) has been a highly-anticipated, promising technology for the commercial market. The most important feature is its use of extremely large frequency ranges with a bandwidth of at least 500 MHz. Ultra wide bandwidth (UWB) signals are based on pulses of the shortest possible duration. UWB signals don't contain complete sinusoidal oscillations. When they are … [Read more...]
The Cost of Doing Business as a Handyman
When it comes to business, many people often have the main focus on potential earnings. However, it is better to know the expenses if you want to stay in business. It is essential when you run a handyman business. You are usually the sole proprietor, so you'll have to pay attention to them. Here is a convenient list of potential expenses your handyman business can have. Table of … [Read more...]
What is Active Noise Reduction (ANR)
Anti-noise is also known as Active Noise Reduction is colloquially understood as a sound that is artificially generated to extinguish sound using destructive interference. For this purpose, a counter-signal is generated that corresponds to that of the disturbing sound but has the opposite polarity. Two different problems have to be distinguished: If a noise source emits sound, one tries to … [Read more...]
How an Engine Generator Set Works
A generator set is an autonomous device capable of producing electricity. A generator set is a machine that moves an electric generator through an internal combustion engine. They are commonly used when there is a deficit in the generation of electricity from somewhere, or when power cuts are frequent. Likewise, the legislation of the different countries may require the installation of a generator … [Read more...]
What is On-Board Diagnostics (OBD)?
On-board diagnostics (OBD) is a vehicle diagnostic system. During driving, all exhaust-influencing systems are monitored, in addition to other important control units whose data is accessible through their software. Any errors that occur are displayed to the driver via an indicator light and permanently stored in the respective control unit. Error messages can then be queried later via … [Read more...]
How to Make ESP32-CAM IP Camera Access from Anywhere in the World
First and foremost thing to warn - you can not compare the pro-grade IP cameras, something like EZVIZ IP camera with ESP32-CAM IP camera. ESP32-CAM IP camera module is dirt cheap and it is great to increase the number of video capturing devices. I would suggest you have some pro-grade camera to cover the main unsecured points of house/office and use ESP32-CAM IP camera module as an "add-on" to … [Read more...]
How to Build a DIY Water Level Indicator?
Water level indicator can be of various complexity levels of different cost. A water level indicator is very much helpful at least in North America and India. Peoples in both of these countries outside the major cities need to pump a natural source of water into a reservoir and then pump to the overhead tank. The Source of natural water can be rainwater, a borewell or a tubewell. This kind of … [Read more...]
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