Some basic knowledge of multimeter

  1) Introduction multimeter (VOM)

Multimeter (VOM) is a measuring instrument indispensable to any electronic technician, best multimeter has 4 main functions of the resistor measurement, voltage measurement, DC voltage measurement AC and amperage.     Advantages of the clock is fast measurement, test various types of components, see the release of the load capacitor, but this clock has limited accuracy and low impedance of about 20K / Vol so when measured in the circuit low flow we were brownouts.

   2) Guide to measure AC voltage.

When AC voltage measurement has forwarded the scale of the elevator AC, to scale higher AC voltage to be measured one place, for example if the measured voltage AC 250V AC220V us to scale, if one voltage to a lower scale test the dramatic metal alarm clock, if the bar is too high, the metal to report inaccurate. [Read more…]

More beautiful with gypsum ceiling decoration

With modern technology, gypsum is used to produce many different products used in decoration and interior architecture. Currently there ceiling types such as plastic ceiling, ceiling metal tiles, prima ceiling, plaster ceiling, etc. In particular, the plaster ceiling is the most popular and believed as one of the best ceiling fans. In many companies, stores in ceilings, the plaster has been on the market a long time, but recently developed strongly in recent years, as people’s living standards improve, demand for bridge building aesthetic is also emphasized. So, the products, materials ceilings will be diverse and richer accoedingly. Depending on the manufacturer, size and functions will have different prices.

Plaster ceiling today is considered the most common that many homeowners choose which is characterized by fast construction, compact aesthetic of design. Each ordinary gypsum has size 1,21m x 2,41m, which is equivalent a plywood sheet. Two sides of the plasterboard is glued a special paper to spread mastic. Plaster ceilings often form of floating ceiling or coffered ceiling. Advantages of floating ceiling is that as if in need of repair, the user can be disassembled or replaced when damaged..The advantage of the beautiful coffered ceiling, flat can create multiple patterns, which could be combined with decorative lights, cut, bend and should be able to design a variety of shapes and different space. Cement used to create decorative stitching, which helps efficient so beautiful ceiling. Currently, the market also has kind of ceiling plaster covered the PVC layer that is concerned by user because a major component of the toxin PVC without lead (Pb) in raw materials is environmentally friendly and human health with affordable price. Also, there is kind of aluminum ceilings with beautiful advantages to waterproof medium that should be more favored.   [Read more…]

Tips for choosing household devices

With the variety of household devices on the market now, it is more convenient for home’s life. However, not all the families have enough experience and knowledge in choosing and purchasing the equipment. In this paper, we would love to introduce you two useful supporting machines in house water filters and air compressors. Hope the water filter and makita mac2400 below will be helpful for you.

  • Water filter reviews

Currently on the market there are many kinds of water filters of different brands, so consumers are very difficult to choose a water purifier that is best suited for families. To help you understand more about how to purchase water filters fit, We are pleased to provide your information to better understand the technology and water purification materials. [Read more…]

Some tips to ensure the safe when woodworking

From long time before, human has known way to manufacture and exploited wood in order to service daily life. In the first time, the wood products of human just are the simple furniture such as table, chair, house and so on. Today, with the evolution of technology, many tools, device, machines has been fabricated in order to help human improve productivity, quality, function, model of wood furniture. In order to manufacture a wood products; material, tool, device, machine is an indispensable thing in wood manufacturing. Now on the market, there is much modern equipment to help the carpenters complete their jobs such as drill, saw, compressor machine and so on. According the miter saw reviews; miter saw is one of the useful tools to help the carpenters complete their jobs very effectively and easily. Today, the electric tools were becoming the popular with the carpenters. It is the awesome tools for the carpenters because it will help users save time as well as implementing the jobs easier. However, modern tool still can cause the injuries for carpenters therefore users have to use carefully in order to avoid the unfortunate injuries when using. Below are some advices in order to keep safe for the carpenters.

  1. Eyes protection

Protective glasses are one of the most basic protective equipment of each carpenter. It has function to help users avoid dust, fragments, shaving and the other small things splashing into the eyes when woodworking. [Read more…]


Choosing brands for any product is difficult for consumers especially product that is produced by many producers. Choosing brands is related to the origin and the fame of them, which is quite confusing. That is the reason why consumers often feel worry about the products they bought whether they were manufactured by a good company. However, for garage door opener system, there are only some brands for you to choose.

As usual, for common goods like clothes and fittings, there are a lot of providers of both good and fake on the grounds that those items are cheap and some producers can make counterfeiters. Nonetheless, those who decide to install the garage door system are strong in finance so they will think much of the products they will buy and they always choose the best brands. Therefore, there is no chance for bad producers to penetrate into producing garage door. Here, we introduce to you some celebrated brands for installing opener system of a home garage.

  1. Alulux – Eurowindow

Nowadays, the number of cars is increasing dramatically so garage becomes more important of every family that possesses a car. Therefore, it is necessary to equip a good system of garage door. The opener system of Alulux – Eurowindow is standardized and integrated with high technology. This brand is famous for the following features of the product: high – tech, attractive, safe and smooth. [Read more…]

How to choose the good Air compressors

The air compressor is no longer strange to everyone. However, to deeply understand about this machine is not as easy as you thought though you can totally access to some specialized websites such as to read more about the air compressor reviews.

In this post we will share you more information about this product line.

  • Types of compressors

Compressors can be divided into two basic categories, the volume air compressors and aerodynamics compressor. The volume compressor operates by putting the air into the sealed space and reducing the capacity of the space until the pressure meets the requirement. Aerodynamic compressors have no compressed air chamber. It uses the wing or other shapes to speed up the air, the air is moving to one location at which it is decelerating and hypertension in 1 special tube.

The volume compressor can be divided into several smaller categories. 2 basic categories are piston type air compressors and rotary type compressors. Bicycle pump is a typical example of the piston compressor. [Read more…]

How to use scanners properly

Scanner works similar to copier (photocopies), a charge-coupled device that will retrieve electronic image on the sheet by converting reflected light intensity from there into digital information. You can save by means of electronic information on the disk, as a file, and then put it to the printer. You can also send scanned documents directly to a fax program, or using optical-character-recognition. Generally, the structure of the scanner includes three primary elements: a photosensitive lenses, paper feed mechanism that allows you to scan. With many types of scanner in the market now such as Innova 3160 from Innova brand or Canon brand… It seems hard for you to choose one and have the right using. This paper will share you ways to use this product properly.

This is the first few notes in using the scanner:

– Need to clean the scanner before using. Click the Preview button to check again whether there is dust on the image before you adjust the regime.

– Adjust the Histogram mode so that the shadow and highlight points do not duplicate. The entire regions have been selected to be swept up. Then close the Adjustment window, select 24-bit color mode and determine a resolution of 300 dpi (resolution of ordinary scanner) or higher if scanning photographs or strokes. These are the values ​​of resolution and depth that is necessary to print the scanned image. [Read more…]

Choosing paint spray guns for working

On the market today there are a lot of paint spray guns from Japan, Taiwan. Some common paint spray guns such as ANEST Iwata, Devilbiss, PRONA are now preferred in the market. Each brand has a lot of models for the different using purposes. There are many ways to choose paint spray guns. Others choose this products basing on the experience; others choose it basing on the advice of the sellers. Generally, we should choose some types W71-31G, W71-21G. If we want to use for the cars in the garage spray we choose the model: W101-134G and W400-142G. In the following paper, we want to give you several paint sprayer reviews for you more easily in purchasing this product.

If we are wondering what kind of paint sprayers should we choose to use to match with the purpose of businesses and individuals. Here are some ways for you to choose the suitable one.

To choose a good paint sprayer, the most important factor is the solvent of the product because it impacts the quality of the paint.

  1. If the solvent viscosity measured during around 15 seconds: We should use paint prayer that has low viscosity, vents from (0.8 -1.5 mm).
  2. If the solvent viscosity measured during around 25 seconds: We should use paint sprayer that has medium adhesive paint, vents from (1.3 -2.0 mm).
  3. If the solvent viscosity measured during 25-30 seconds: We should use paint sprayer that has high adhesion, vents from (2.0 -2.5 mm). Note: The measuring viscosity method must follow international standards.

[Read more…]


Our society has been developing so fast that kitchen equipment has been improved and upgraded day by day. Families also have bought the latest and most modern kitchenware so that they will feel the best convenience from the technology. Thanks to outstanding growth through decades, one of the most essential kitchen stoves, electric smokers have been launched with a wide variety of functions and modern modes so as to support baking food. Nowadays, on our website we have provided full of the qualification of electric kitchen machines.

Many families decide to select electric smokers to bake the food automatically. Nonetheless, because of lacking information of the products, they have chosen the wrong items. Wrong items here do not mean items that are not qualified to meet all the requirements of the homeowners.

Choosing wrong items here is choosing items that do not fulfill all the request or using purposes of the families. Therefore, this article will help you choose the right electric smokers.

  1. The baking mode of the electric smokers

You have to determine exactly your using purpose: baking meat, fish, vegetable or fruits or cakes. There are two types of electric smokers: smokers that have an upper heating bar or a lower heating bar and smokers that have both of them. If your purpose is to bake the cakes, you had better choose the type which has a convection fan in order to diffuse the heat throughout the smokers, baking all the materials making the cakes. The electric smokers that do not have the convection fan, you will have to flip the cakes so that the cakes are baked equally, which is very irritating. However, the price of such smokers is quite lower. [Read more…]

Food Saver Vacuum Sealer reviews

Nowadays, the concern of the housewives is how to keep food fresh for long days. Besides keeping the natural flavor, the safety of food is required to decide on the choice of storage solutions.

To solve this problem, The invention of the best vacuum sealer is seen as a solution to preserve fresh food longer without preservatives. Research has shown when stored in a vacuum and in freezing conditions, food can to be up to 2 years without sacrificing quality.

The simple operation is very easy to use. You can prolong freshness of food as well as durability for the product.

Also besides many products also preserve by other vacuum , which is also effective long lasting freshness of food such as vacuum sealer, plastic containers. Therefore, consumers have a lot of choices products depending their demand.

Vacuum sealers are a very useful tool in protecting fresh food. This machine helps to prevent oxidation of fresh food longer than 3-5 times more than the storage in the freezer. Also vacuum sealers are preserved in household items to avoid mold. [Read more…]

Cooking with oil less fryer to stay a healthy life

The fried food ( chips, turkey, pork ) is maybe the most attractive dishes of almost people. It is really hard to refuse the hot chips with tomato dips, or flavorous chicken wings in front of you. But the fried food lovers always worry about the big amount of fat and cholesterol within food, may cause cancer or narrow the heart vessel

The best way to reduce the disease as much as possible is cooking with an oil less fryer . It is not only modern kitchen equipment but also very beneficial, economical and bring you a healthier life. Let stay a better diet right now !

An oil less fryer is the equipment with superheated ability and easy to cook fried food with the very little amount of oil. There are many benefits when using an oil less fryer

-The less amount of oil ( reduce from 70% to 80% )

-Modern technology ( automatic temperature heat, time label control )

-Easy to fit, lean-up and store ( the machine is often normal size )

-The fried food is not so smelly. It take shorter time to cook and assure to be safe

-Multiple choices, you can roast, grill, bake or fry

-It has modern exhaust and cooling system [Read more…]

Some fantastic benefits of music with the health

Music not only is amazing melodies but also have the benefits about the health. It can help you face with the pain, improving spirit as well as increasing physical health for you. Let listen to music to achieve benefits below. But you should be born in mind that the best record player should be accompanied with your music listening.

  1. Increasing threshold of the brain

Music is proven that it has the big effect to pain controlling area whether it is chronic pain or not as rheumatoid arthritis and problems about back as well as the pain during the long time. A specific research shown that using music in surgery will make pain decreased for patient and using music after surgery will help patient feel less worry and pain as well as decreasing using morphine. Music can make us become distraction because it has effects such as doing slowly breath and heart beat follow a natural way. Nowadays, having many research prove that music can increase healing speed through encouraging body releases the hormones bringing good feeling as endorphin. [Read more…]

Induction cooker manufacturers

You want to buy a good induction cooker but you don’t know where to buy it. Besides choosing a reliable address for purchasing you should also learn about some popular brands of this product line to get the best review on this product. In this paper, I would like to introduce you some famous producer of induction cooker who you can rely on the quality as well as the price of this product.

  • Brauneck

It is new and do not have many product ranges in the market. However, it has a lot of outstanding feature that not all have. It has small size, which is suitable for the limited space kitchen. This induction burner is produced by the Germany technology.

  • Dmestik

The Dmestik induction cooker is imported from Spain and is one of the most preferable product lines in the world. It has many good functions and ensures the safety and the convenience for the user. The price of this product is reasonable and affordable to most of the consumers. However, to purchase the true product, you should find and go to the reputed distributer. [Read more…]

8 things of home feng shui people should avoid

Nice feng shui attract luck, happiness, health, love and money to your life. So people really care about feng shui, how to design house or arrange furniture to bring positive energy and change the destiny

Feng shui is necessary in life, in work, good feng shui bring good energy. However, there are seven things that should be avoid

  • Place the bed next to wall or at the room ‘s centre :

It is the most critical problem when design bed room, which distract all source of wealthy energy. People sleep to retire, refresh after a busy day, wrong position will reduce the process ‘s effection. Moreover, if place the bed at corners, people may find it difficult to solve urgent problem. A bed with less space around will effect badly to couple ‘s happiness, it cause unbalance and confliction in marriage

People should not sleeping on the floor to avoid sickness, causes from the cool air from land

  • Dark corridor and powerless entrance :

A big problem in home feng shui is the dark corridor without light, or the entrance covered by trees or shadow. Decorate the entrance with nice picture, bright color, fresh flower and pretty accessory to create an open and inviting space before get into house. Absolutely, never let the corridor dark, or express gloomy feeling

  • Place TV in bed room :

Place TV in bed room is bad choice, it separate the couple ‘s relationship slowly. Technical things such as TV, Video game may reduce the husband ‘s care for his wife. Bed room support personal and romantic space for the couple and should not be effected by the other unnecessary things. And never place TV opposite the bed or gather too many people in the bed room

  • Broken water pile :

According to Chinese ‘s conception, finance is relate to water, so a broken water pile get the same meaning as money drain. Seriously, it also effect home owner ‘s personal energy and cause sickness. People should notice and repair the broken pile to assure that there is no problem that can bring bad energy into living space

  • Home decoration with bad picture :

Home owners should not hang the picture included violent or weird concept in open space, especially living room, hide them away. Because these picture make people feel uncomfortable and not safe when step in. To create inviting space, rooms should be decorated with harmonious picture, which make the one step in feel warm and welcome

  • Fit large size mirror oppositely :

Place mirror oppositely is a big problem, because it cause opposite and reflective source of energy, which effect badly to the home owner. Mirror also similar to the entrance to hell, bring evil back to people ‘s life. Instead of mirror, home owners can use ornamental plant to decorate home to refresh and create good energy

  • Place dead plant inside home or in the garden :

If you do not want the house express faded atmosphere, you should not place the dead plant or flower inside house or in the garden. The home owners ‘s most basic purpose is to create inviting space and joyful atmosphere for their house. So it‘s important to take care the plant carefully, replace the dead plants to maintain the fresh feeling in home space. Do not place dry flowers inside house, dry flower bring miasmatic atmosphere

  • Design the kitchen :

Arrange the kitchen opposite the entrance or rest room is really wrong. The entrance is the way to guide bad air follow into home space. The restroom cause bad effect to people ‘s health and cause confliction between fire ( from kitchen ) and water ( from rest room ).

The tips above should be use effectively to create good feng shui, to bring balance good luck, happiness, wealthy into home owners ‘s life. People should care and follow feng shui experience. The most notice one, avoid 8 things that list above absolutely, remember one basic rule “ good feng shui bring good life, bad feng shui bring bad luck “

Choose feng shui rock for your destiny

There are five main elements in life : mental, plant, water, fire and earth, that represent for people ‘s style of destiny. If the owners wear suitable rock that fix their own element ( depend on birth year ), that will bring luck, healthy and even love to their life.

  • Rock for water element :

The perfect color for water people is silver and white, which related to Mental element. According to feng shui rule, in universe, mental born water, so the water people will be fertilized and protect if they wear white or silver rock.More over, black or blue is also good choice to bring power for water element

  • Rock for fire element :

The best choice for fire people should be related to plant such as green. Because the wood burn the fire, that means fire born from plant. So green rock is exactly the number one choice for fire element. Beside that, red that represent for fire is also good. Fire people should avoid water ‘s color

  • Rock for plant element :

Water make plant grow, so the most suitable color for plant element is black and blue. Plant element can control the earth, so wear the rock related to earth such as brown, yellow, the plant people will feel comfortable and safe.

  • Rock for mental element :

Mental born from earth, mental covered by soil. So of course the mental people should wear rock that related to earth ( gold, yellow and brown ). These rock can bring the mental people strength, knowledge and victory

  • Rock for earth element :

When every things burned, they transform into soil. So we can say that earth born from fire. Earth people should choose the color of fire, they are red, pink or purple. These color will make the earth people more powerful and patient

Design your small living room

The living room is the central of your house, where all members in family gather and enjoy together. A warm living room express the family ‘s happiness. And design a nice room is not simple, especially for limited space

Some tips to design small living room :

  • Furniture decoration in narrow space

The living room look harmony or not, create an open space, it depend on the way to select and neatly arranged furniture for your living room

A TV is the most necessary thing. An LCD one should be the best choice for the limited space ( hang on wall in the middle or put on small cupboard ). A TV not only effective for entertainment but also modernized your living room

Additionally, choose a suitable sofa is important. Clearest rule, small size sofa for small space, but still provide the family members ‘s purpose. And if you want the space open as much as possible, instead of sofa, an armchair without handrail is rather good

A nice way to make a small living feel larger is to keep it tidy, so every thing need to be put at its proper place

  • Color & light design for small living room :

Color effect the eyesight. Bright color is the best choice for small room. A nice view includes the same color with different levels will widen the space.

Wide window, thin blind bring natural light into the room and create an inviting space. Make the most of natural light in the room by keeping the window dressing simply

Ceiling should be white or lighter than wall. If you are lucky to have high ceiling, full-length curtain is good choice as they ‘ll drawn the eye upwards and create the illusion of space.

Pattern is not intelligent choice because it makes the room looks narrow and tangled

  • Use mirror to decorate and widen your living room :

Hang on wall a large size mirror make the view look more art and luxury. A wall mirror with large reflective surface will maximize the amount of natural light into living room.

A mirror can widen the space effectively. To say frankly, mirror is reflected all things and double the space.

The comfortable position to hang mirror is opposite the window. But should notice fengshui, put mirror at wrong place will bring bad luck

  • Use accessory to decorate :

The same effect as mirror and wall decal, use tree to decorate is the perfect way to widen small space. Place tree at the corners or behind sofa can soften the tough corners and create fresh atmosphere.

A clock or a vase of flowers is not bad to warm the living room. Choose simple and color pointed accessories to create harmonized view.

Store things in living room wisely. Instead of put all of them in an ugly carton, arrange them on wall cupboard

  • Multi-effects furniture :

For limited space, you should use multi-effect furniture. For example, a table included shelf to store magazines, a wall cupboard with plane to put TV on…and another things which transformed easily from place to place

  • Flexible seat :

Some cushions on rug, small seat at near window maybe a smart idea. That is not only flexible way but also nice decorate

Store some chairs or sofa that not necessary at warehouse to save as much as possible space

Apply tips to decorate and arrange furniture suitably for pretty, comfortable living room. To create a warm and inventing room to gather together, limited space is not a big problem anymore.