Decorative soldered artwork offers a wide assortment of possible projects to try on flowerpots. Soldering is the process of heating a filler alloy to connect two objects. Soldering requires a…
The Sitex CV106 is a portable fishfinder mounted inside boats to help locate fish underwater. The device uses echolocation -- a type of sonar technology that sends an electronic pulse from the…
Air conditioning systems produce cold air to cool your home or building by running a refrigerant liquid through an evaporator coil. The integrity of these copper lines is critical to the performance…
The tone potentiometers are controls used to alter the signal produced by an electric instrument, such as an electric guitar or bass guitar. The tone pot controls how much of a particular frequency…
Heating soldering paste is not a difficult process, but you must take care not to overheat the paste or it will not work properly. Soldering paste is used on materials that are delicate or require…
Surface mount devices (SMD) is a term used to describe electronic components, like diodes, capacitors and resistors, that are mounted to a printed circuit board. These components are mounted to…
Surface mount chip packages that use a ball grid array, or BGA, are slightly more advanced in technology than the previous pin grid, or PGA, versions. Because BGA components use ball solder to attach…
Many metal craft projects, especially sculpture and jewelry designs, incorporate stones along with the sheet metal or wire workings. It's challenging to try to secure these stones in place via…
Electroluminescent panels can be cut and shaped as necessary and then connected to a source of AC or DC electrical power so they produce light. These panels are often affixed to walls and even…
Naxa is a company that manufactures various types of headphones. One model of headphone they produce is designed specifically for smaller audio devices, such as MP3 players. This style of headphone is…
Earbuds are the small earphones that are primarily used with smaller electronic devices such as MP3 players. They are designed for portability and can be folded up and put in your pocket. However,…
Earbuds are the wire headphones that attach to electronic devices such as MP3 players. They are designed to be small and portable so they can fit in your pocket. Should the earbuds' internal wiring…
Alligator clips are small metal clips that pinch open and shut. The non-clipped end usually has a small metal, looped lead that can be used for soldering pieces of wiring to it. The part of the…
Consumers do not consider the complexity of their basic remote controls. The internal circuit board, or PCB, of a remote control needs padding to protect the structure and wiring along its assembly…
Soldering is highly useful for connecting delicate components, such as wires, together. After you make a good mechanical connection between two or more wires, soldering will help you make a good…
When installing leads and copper traces to a PC circuit board, soldering gives you a delicate and relatively easy way of proceeding. However, when soldering such fine and easily damaged components,…
Soldering is the process of joining, or bonding, two metals together. The process is done by melting solder to join the two metals. Soldering is how electronic circuits are joined to circuit boards.…
Printed circuit boards are used in most electronic mechanisms produced today. They range greatly in size and contain some of the most important wiring components necessary to run a mechanism. A loose…
You may think that you need to purchase a wireless antenna for your home electronics, but it's possible to make a wireless antenna on your own that will reach 50 miles or more. This can be done with…
Printed circuit boards (PCBs) are used to connect electronics using conductive pathways laminated onto non-conductive material. They are reliable and cheap when mass produced, as their production can…
A jukebox, such as a Wurlitzer 2100 model, is a fun addition to a home or business. These jukeboxes are large units, but essentially they function like a turntable. There is a tone arm, just like on a…
The Wurlitzer 2000 is an older jukebox that plays vinyl records. Unlike digital jukeboxes, which can potentially hold thousands of tunes, it can only store a few hundred 45-RPM singles. Like any vinyl…
When working with electronics, there are varying methods for joining metal components together. Through wave soldering, or reflow soldering methods, you can essentially meld two or more components…
D cell battery holders are designed to hold D cell batteries while they are in use. This holder keeps the batteries connected together so that their combined voltage can be used to power an electronic…
A banana plug is a male connector used to connect speakers and amplifiers. They are also used for connections of test equipment. The banana connector is distinguished by its slightly flanged shape…
The Weller Model EC2002M Electronic Soldering Station is a highly accurate electronic system designed for the soldering enthusiast who desires accurate control over soldering conditions at all times.…
Zinc chloride (also called soldering flux) is a water-soluble chemical compound. Besides wood preservation, zinc chloride is used in various industrial applications, such as cement and paper-parchment…
Building a high gain wireless antenna will provide a strong signal free of much of the interference and signal loss that normally occurs. You will need a few simple household tools, some hardware…
The most common problem with a well-used pair of headphones is a faulty connection somewhere along the cord. If you have to jiggle your wire to get your headphones to work, or if movement causes sound…
XLR cables are a mainstay for professional audio applications. Because the signal is balanced, long cable runs are possible without ground hum seeping into the signal. In addition, XLR cables have a…
Attaching tabs to a solar cell is an essential step in the process of building a fully functional cell for daily use. Solar cells extract energy from the sun and use it in place of traditional…
The potentiometer (pot) is found in almost every radio as a volume control. In this application, the variable resistance of the pot is used to attenuate a signal, allowing for volume to be raised or…
Earbuds are small stereo headphones commonly used for MP3 players and other hand-held devices. They are more comfortable to wear than regular headphones and infinitely more portable. The small size…
Wurlitzer made a number of turntable devices, including older hand-cranked turntables and some home audio turntables. However, Wurlitzer was most known for its jukeboxes. Wurlitzer jukeboxes were very…
Soldering is one of the oldest ways of connecting wires to other wires and to terminals. There are basics to good soldering that run counter to logical thought; the main issue being that more is not…
From the MP3 player we listen to while at the gym, to the automobile we drive to work in, there are many devices, machines and equipment that require a battery to operate. A hobbyist who wishes to…
Scratching, audio peaks, buzz, and cutting in and out are all signs that your volume control may be damaged. Volume is controlled with an electromechanical potentiometer, and from time to time…
One of the most common ways to wire a potentiometer, or rheostat, is as a volume control. By wiring one of the terminals to ground, it allows this standard variable resistor to have a position that…
Here's a way to fix your headphones if they short out if you can't go to the store and get new ones.
The basics of automotive wiring are simple, because the concept is rather generic to all vehicles, with the exception of positive grounds. Automotive wiring is so simple that virtually anyone can do…
Connecting a 12-volt AA battery holder is sometimes a necessity when repairing portable electronic devices. The majority of AA battery holders are molded plastic with plastic dividers between each of…
Alligator clips have a variety of uses in the electronics field. This can range from science experiments and connecting batteries to connecting audio or video devices. To use an alligator clip…
Drum triggers are basically glorified contact microphones that are usually mountable in some fashion. In this article, we will discuss the basic components necessary for making your own drum trigger…
Printed circuit boards (PCBs) are boards made of insulating material. These boards are designed with electrical conductors on their surface. The greater portion of the board, being insulation, is made…
Use the Coldheat soldering gun to execute small soldering jobs in seconds. The cordless Coldheat tool transfers heat faster than a soldering iron or solder gun. The tip of a Coldheat gun is made of…
You may need to wire a rheostat for your audio electronics projects, like stereo volume control and amplifiers. It's a straight-forward process, just apply the proper soldering technique used to wire…
If you solder electronic components, you will find a need from time to time to replace items on a circuit board. A desoldering pump aids in the removal of the liquid solder. Typically a "one shot"…
In car audio, the connections you make to your speakers are critical. Not only do you need good solid connections to ensure good sound quality, but the connections must be secure enough to hold up to…
The RCA connector, or plug, is an ubiquitous feature of audio systems. The RCA plug was developed by the RCA company in the 1940s to connect turntables to RCA radio sets and has since become almost…
The RCA connector was developed by the RCA Company in the 1940s as a way to allow turntables to be plugged into RCA radios that featured an input. The simple design and robust construction of the RCA…
RCA connectors, also known as RCA plugs, are used for a variety of audio applications. You'll find RCA connectors on audio and video cables that are used with a wide range home audio products, from CD…
Because of the increasing demand for out-of-production guitar pedals, some classic pedals are selling for hundreds of dollars. Many guitarists have chosen to build their own pedals. Not only is it…
A guitar cable consists of a length of two-conductor wires, with each end terminating in a 1/4-inch male phono plug. The cable connects the output of your electric guitar to the input of your guitar…
Making a junk robot figure is a great way to recycle old odds and ends into a new, original creature. Discarded tin cans, odd buttons from forgotten appliances and miscellaneous unidentifiable pieces…
Old-fashioned aerial antennas still exist on many homes, and still serve as a backup when the "high-tech" cable or satellite dishes fail on us. No one wants to miss the Super Bowl because it's…
Solder provides a nice, neat and permanent bond to wires and other electronics you wish to splice together to create a connection that allows electricity to pass through. With the right soldering iron…
One of life's tiny pleasures is when you purchase a new set of headphones and they turn out to be absolutely fantastic. The bass is deep and rich and the tone is just perfect. Like Halley's Comet, it…
Robotics may be useful for research and automation, but there is still a long way to go when it comes to a good power source. Long life for a hard working robot just isn’t realistic, especially…
Toy robots were once little wind up clunkers manufactured by the USA and Germany. By the 1950s, however, Japan built toy robots that included a new strategy in their arsenal of toy robot design…
It's easy to make mistakes when soldering through-hole components. In order to correct them, it's best to completely remove all solder from the solder joint and start again. Desoldering can also be…
Soldering is a form of welding used to secure electronic components to printed circuit boards. The process of fusing unlike metals with a third liquid metal is difficult and requires practice. In…
Learning how to solder is a great skill to have and can be acquired after careful training and practice. One of the ways to put this soldering technique to use is by learning how to solder stereo…
Most cell phones come with a hands free device including headphones and a microphone. They don't use a standard audio jack, which might be problematic if you listen to music on your phone and want to…
XLR connectors are immediately recognizable in the world of audio. You find XLR connectors most often on microphones and microphone cables. XLR connectors are also used for sending a balanced signal…
A good set of headphones can last a lifetime, but it's unlikely that the plug at the end of the headphone cord will. If you can solder a wire, though, there's no reason you can't replace it. If you…