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A soil moisture meter calculates and provides the estimated amount of moisture present in the soil, clearly detailing the large and small pores. It helps the farmer calculate the amount of water supplied to achieve their target. Based on research and after multiple surveys, experts advise three major factors that will help them get a proper unit and improve their land health. Quality of Probes: Probes are metal rods that act as nodes installed in the soil....

The main function of a computer port is to act as a point of attachment, where the cable from the peripheral can be plugged in and allows data to flow from and to the device. A computer port is also called as a Communication Port as it is responsible for communication between the computer and its peripheral device. Generally, the female end of the connector is referred to as a port and it usually sits on the motherboard....

Compatibility: Before buying any locking hub for your car, it is essential to ensure that they are fully compatible. One way to ensure this is to simply check their spline axle compatibility. This includes 27 spline axle and 30 spline axle compatibility depending on the locking hubs you are getting. Axle Type: Apart from the spline rating, you can also find the OEM axle type rating given with a lot of locking hubs....

Welder Type: Since there are a lot of welding processes that you can use on a given surface or object, you can find multiple types of welding machines even for these different processes. You can find options like MIG welders, TIG welders, stick welders, and even multi-process welders that can support all of these various welding types at the same time. Material Thickness: While welding different kinds of objects, you will have to work with different thicknesses of metal objects....

Motion sensor light switches detect the presence of someone based on their motion or body heat as soon as they enter the room and turn on/off the light automatically upon their presence. They are easy to install and save electricity and thereby your money. There are several sensor light switches available in the market with a variety of technology, design, and functions, but you have to select them properly based on your specific applications....

In such a case, you will need an RF HDMI modulator to bridge the gap between traditional I/O ports and HDMI inputs. Since RF HDMI modulators are not exactly popular, you may now know what to check while you are buying one. Here are some important things that you need to know before buying an RF HDMI modulator. Supported Video Quality: If you are buying an RH HDMI modulator, you must be needing it to connect a new device to an old TV....

Unlike regular vehicles, the living area of an RV cannot have traditional windows on the side walls since these walls need to be strong and must hold various furniture and fixtures. Therefore, almost all RVs and other similar vehicles come with a dedicated ventilation window with a fan. If you also want a decent RV roof vent fan, make sure you keep the following factors in mind. Power Requirement: When it comes to electrical appliances that you are using in your RV, their power requirement becomes an important factor....

Maximum Signal Gain: The signal gain or antenna gain represent the strength of signal an antenna can receive over a particular distance. Naturally, higher gain capacity will allow your antenna to catch stronger signals and provide you higher quality output. Noise Level: If your primary purpose for an antenna preamplifier is entertainment, you should carefully check its noise levels. A higher noise level introduces disturbance in the video output from the antenna which is not favorable....

But, one major drawback is that most of the older desktop models do not have a built-in wifi feature. You can use an ethernet cable. However, if there are multiple desktops or if the router is located far from your desktop, then it will leave you in a tight spot. Luckily, you can use a wifi card to enable the wifi feature on your desktop. All you have to do is plug the wifi card at the back of your desktop’s motherboard....

So, it can be problematic if one isn’t around. In such cases, a macerator comes into play. This pump has built-in blades that can grind the waste into small chinks so that it can be disposed of in a public toilet. Here are some facts that you need to know about macerator pumps before buying one. Power Type: Almost all electronic devices nowadays are available in 2 categories that are corded electric and portable battery-powered options when it comes to the power type....

Many motherboards come with existing SATA cables which run fine with the integrated storage drives. When the need for upgrading the hard disk arrives, the SATA cables also need to be upgraded to handle the high data transmission speed. To select a good SATA cable, certain factors play an important role. Data Transfer Speed: The SATA cable has to handle a tremendous amount of data from the storage device to the motherboard....

Waveform generators are electronic test equipment used to produce electrical signals and analyze the performance of your hardware device by varying the frequencies of different waveforms. Usually, the best waveform generators will have high-resolution standards, greater efficiency, quality, and performance. Also, beware of environmental factors that affect the performance of the product like temperature, altitude, and humidity before you pay for it. Read the “Buying Guide” to know how we have chosen the waveform generators… We spent a couple of days researching the waveform generators, listened to the customer’s requirements and brought you the 12 Best Waveform Generators that are trendy now....

A Brief Note of ESP32 Bluetooth Bluetooth is a great wireless communication technology that has been popular for quite few years. Operating in the unlicensed 2.4 GHz ISM (Industrial, Scientific and Medical) frequency band, Bluetooth is a short-range wireless communication technology with range up to 100 m. ESP32 SoC integrates both the Bluetooth Link Controller (or Link Manager) and the Baseband into its silicon. Physically, only an external antenna is needed for proper Bluetooth Communication....

Introduction Under all operating conditions, the reliable operation of the SCR can be ensured only if it is operated such that its ratings are not exceeded. Each thyristor or SCR is manufactured to a particular current, voltage, power, temperature and switching frequency limits within which they can operate reliably. These are called ratings, which can be minimum or maximum values that set limits on the capability of an SCR. Exceeding these limits even for short duration could considerably leads to malfunction or damage the SCR....

Despite its fast loading feature, many users are experiencing a new problem. Those using their PS5 console with a TV often experience screen blackout. Many users had reported that when they turned on the console, it opened first. Then, the TV screen opened and displayed the PlayStation logo. But, suddenly, after that, the screen went pitch black and did not load anything. Some people also reported that the screen displayed the message “No HDMI signal found....

Introduction Real Time Clock or RTC is a timekeeping device in the form of an Integrated Circuit or IC. RTC is an integral component of many time critical applications and devices like Servers, GPS, Data Loggers etc. I have already implemented a couple of projects using Real Time Clock or RTC Module earlier with both 8051 Microcontroller and Arduino. With 8051, I have used DS1307 RTC Module in a project called RFID BASED CAR PARKING SYSTEM....

The Asus Zenfone 4 sports a 4 inch display with 480 X 800 Pixel resolution. The LED backlit IPS display will have pixel density of 233 ppi which is a norm on budget Android phones with 4 inch display. The entire phone has a matte finish and this phone is slightly thick at 11.2 mm. The processor employed is Intel Atom Z2520 processor with two cores clocked at 1.2 GHz and PowerVR SGZ 544MP2 GPU....

One of the most popular choices for car speakers is 6¾ speakers since they are powerful enough for small to medium-sized cars and can be powered easily. Here are some factors that you need to keep in mind before you get a set of 6¾ speakers for your car. Driver Size: The very first thing that you need to check before buying a set of speakers for your car is the size of the drivers installed on the unit....

The above-ground pool light usually uses the LED strip lights or halogen bulb configuration for a better spread of light. With the help of single or multiple colors, illumination and beautification of the pool area can be done. Before buying lights for your swimming pool, you must understand a few factors that affect the overall performance of pool lights. Type of Bulb: Various types of bulbs can be used for the above pool lights....

Liquid CPU coolers include various components like radiator, fans, cooling tubes, etc. Working in synchronization, these components circulate cool liquid to the heated component. With the heat transfer process, the temperature is lowered and dissipated through the radiator. Before learning about liquid CPU coolers, we must know a few factors. Noise level: The liquid CPU coolers consist of a fan that rotates at a very high speed (above 1500 RPMs)....