Technology 2024, November
A conductor that is not designed for the current flowing through it can overheat and its insulation can catch fire. On the other hand, the cable should not be too thick, otherwise it will be inconvenient to lay. Instructions Step 1 Convert both load parameters into SI units:
If you are faced with the problem of choosing an amplifier and cannot decide on a ready-made device, but at the same time you know a little about electronics, I advise you to try to assemble a low-frequency audio amplifier (ULF) with your own hands
Kids aren't the only ones who love remote control cars. Wired tankettes were used by German and Japanese troops during the Second World War. Used such devices and in Chernobyl. Such a control system can be made from improvised means. Necessary - large machine
Depending on the situation, the owner of the phone sets the silent or loud mode to focus on the topic of the conference or, conversely, not to miss an important call while walking with friends. In any case, the volume setting is changed in the general menu of the phone
When you decide to buy a new TV, the first thing you think about is the screen size. Indeed, screen diagonal is crucial for a comfortable TV viewing experience. Instructions Step 1 To choose the right TV size for your home, which can have a diagonal of 15 to 60 inches or more, you need to know the size of the room in which the TV will be installed, as well as the location of the furniture in the room
The power supply converts the alternating voltage 220V of the electrical network into a constant voltage of 3, 3V, 5V and 12V, which is required for the operation of all nodes of the system unit. The unstable operation of the power supply unit can lead not only to spontaneous reboots and shutdowns of the computer, but also to the failure of its individual components
Grabbing or satellite fishing came along with the rise of satellite internet. Most satellite providers do not encrypt the transmitted information, so it became possible to intercept satellite data coming in a certain stream. You can receive files via satellite at a time when the satellite Internet user starts downloading something to his computer
Garmin is a GPS navigation device. Its use will allow you to find your way around the area even in an unfamiliar city and use voice prompts in order to get to the desired object. Necessary - computer; - the Internet; - communicator
If you want to make your own subwoofer, you only need to buy some plywood and the speaker itself. If you have the necessary tool, the execution time for all actions will not exceed a couple of hours, and the result will certainly delight you
Nowadays, a car navigator is an extremely useful device for every car enthusiast. The complexity of the installation of the device depends on the specific brand of the system, as well as its type. To install the device without any problems, there are some simple tips to follow
Most often, drivers use a universal whip antenna, which reproduces sound waves in the car with a frequency of more than 50 Hz. The main radio stations in Russia broadcast at this frequency, which is why the antenna is in great demand among drivers
Reversing cars, trucks or SUVs can be a very dangerous task. With a rearview mirror with a monitor, you can reduce the likelihood of an accident or accident. The principle of operation of a rear-view mirror with a monitor Even novice drivers are well aware of how important a rearview mirror is in a car
A rechargeable battery is a power source that allows the device to operate for a specified period of time, depending on its capacity. They are used for almost all portable devices, for cars, they are used to operate various tools at a remote distance from the source of electricity
Car enthusiasts strive to make their car bright and memorable, using various tuning ideas for this. Cold flexible neon has become one of the most popular innovations among those wishing to "highlight" their car. Due to its low energy consumption, durability, moisture resistance, the ability to create any patterns from flexible neon, it has become a very attractive material that has replaced LEDs and duralight
The on-board computer has become indispensable in modern cars. It makes travel easier and maximizes the flow of useful information for the driver. But not all bookmakers work correctly, they often need to be flashed. A quick guide will help you to do this
We disassemble the StarLine E61 car alarm key fob. Necessary - keychain car alarm StarLine E61; - a small Phillips screwdriver. Instructions Step 1 The first step is to open the battery compartment. It is closed by a black plastic cover, which is held by two plastic clips
If you like to drink a cup of aromatic coffee, most likely you will have to buy a coffee grinder, since the best coffee is obtained from the beans of their own grinding - so they lose a minimum of aroma and taste. The electric rotary coffee grinder is easy to use and affordable
Almost every person has faced such a problem as constant traffic jams and congestion on highways. It happens that they drag on even for several hours. The car TV, which is one of the most popular car accessories, can soften and decorate your waiting
You can connect the LED directly, without a resistor, only to a power source with a large internal resistance. In all other cases, current limiting is necessary to prevent diode failure. Determination of the value of the current-limiting resistor is made by calculation
An echo sounder is also known as sonar and sonar. Originally created to locate submarines, today it helps fishermen find places rich in prey, and allows them not to linger in vain in places where there are no fish. Instructions Step 1 The sonar work is based on the use of a sound wave
The GPS navigator is a good travel companion. It not only shows, but also prompts the route, according to the points set by the user from the beginning to the end of the path, and also determines when and where to make a turn. Most models of GPS navigators are able not only to show the direction of movement, but to plot a route, as well as save it if necessary
You often have to connect a subwoofer in a car yourself, since only a stereo system is installed on most cars from the factory. Installing a subwoofer is quite easy if you have some knowledge and follow simple guidelines. Instructions Step 1 Reconfigure the speaker connections to the 4-channel amplifier
Prestart heaters are used to warm up a car engine in cold weather to make it easier to start. Sometimes it is also used to heat the air in the cabin. If you have technical knowledge and certain skills, then this device can be made on your own in several ways
More and more cell phones today are equipped with a GPS receiver. However, many telephones are not equipped with such a receiver. However, they have Bluetooth and Java. Such a phone can also be turned into a navigator - it is enough to supplement it with an inexpensive external receiver
The vital organ for many devices is the battery. Accumulators have firmly occupied one of the main niches in the life support of various kinds of mechanisms. Perhaps the most common application of rechargeable batteries is their installation in automotive vehicles
A GPS receiver helps you navigate unfamiliar terrain by connecting to a satellite system. GPS devices help you pinpoint your location, plot the desired route by marking it on the map. The selection of the appropriate device should be made based on the expected functions and conditions of use
Tourists, motorists and travelers have the opportunity to facilitate their activities through the use of navigators. Both gps navigators and phones equipped with a mapping application have their advantages. How do you make a difficult choice?
Buying a GPS navigator will greatly facilitate the life of a motorist, it will help to find the required address, lay the shortest route to any destination, calculate the approximate time of arrival and provide all the necessary information
Satellite GPS navigator has long been a must-have for a motorist. It is much easier to navigate in the city with this smart device, especially when you need to get to your destination urgently. Instructions Step 1 The so-called GPS navigator with traffic jams builds the route in such a way as not to get on the busy highways and streets
A blower is a compressor that is used to increase the amount of air entering the engine's cylinders during suction. This leads to an increase in the amount of fuel burned, hence an increase in engine power. Also, blowers are used in a wide variety of areas - for inflating balloons and various structures (boats, trampolines)
Can an egg be picked up with an excavator bucket? It is possible if it is equipped with control automation systems (ACS) based on GLONASS / GPS. High-precision satellite positioning is a technology widespread in the West that has recently come to Russia
Thanks to the "MTS Navigator" service, the telephone turns into a universal and unified device for receiving reference and tourist information and navigation. It is very comfortable and modern. Instructions Step 1 You can easily find the address you need, and then get to your destination using the MTS Navigator service, which offers interactive tips regardless of how you want to do it (on foot or by driving)
By their design, gel batteries, or as they are also called agm batteries, differ little from standard batteries based on liquid electrolyte. They are very little served, which complicates the life of an ordinary consumer. Instructions Step 1 Observe the necessary precautions
When announcing the iPhone 5, Apple representatives talked about increasing the phone's power, battery capacity and other innovations. However, there are several secrets that will allow the phone to last even longer. Battery specifications The iPhone 5 has a powerful battery that allows the user to talk or watch a video for about 8 hours, and listen to music in a standard application for 40 hours
In no case should charging a car battery take place at home, and even more so in an apartment. Perform all necessary actions in a ventilated area. Necessary - user's manual. Instructions Step 1 Remove the battery from the car, or simply find and disconnect the positive and negative wires from it without removing it from the car
The machine battery is charged from a direct current source. In this case, various rectifiers are used, which allow you to regulate the charging current or voltage. Typically, two methods are used to charge batteries: constant current or constant voltage
Not a single detail in any vehicle mechanism can be superfluous or useless, and even such a seemingly insignificant cable can be the reason for the failure of the entire car or motorcycle. Replacing such a part with a car is usually trusted by specialists, but amateurs repair motorcycles on their own
A battery is a device that stores energy in a chemical form and makes it possible to use it as electricity due to the interaction of two different metals in an acidic solution (electrolyte). Replacing the electrolyte will help you restore the old battery
Damage to the windshield can not only impair the driver's visibility to the road environment, but also cause more complex problems, such as corrosion of the steel backing and damage to the integrity of the glass. Therefore, when cracks and chips appear on the glass, it is advisable to replace it in time
Central heating batteries are definitely a must in a home. But the trouble is, they are very ugly. No, there are modern models that are not ashamed to show people. But in the harsh Russian climate the best and most popular are cast-iron "