Posted on June 23, 2008 in Electronic Parts, Electronics by adminNo Comments »

Today, there are variety of different types of tools that are used to build and repair electronic devices and equipment. What would be considered electronic tools includes: wire cutters, clippers, crimpers, soldering irons, diagonal cutters, razor cutting tool tweezers, multimeters, and oscilloscopes, just to name a few. Basically any tool that is used to work on or test out electronics can be considered an electronic tool. As with any kind of tool, the most important thing is to take care of it.

Taking Care of Your Electronic Tools
From the simplistic to the most advanced, electronic tools have a wide range of technology and capabilities, and they need to be taken care of in order to insure that they will always work properly. If you clean your electronic tools after each use, they should never need any major repairs and for the most part always work well. Hand tools such as wire cutters, tweezers and crimpers should be cleaned thoroughly with soap and water or rubbing alcohol after each use and then dried completely.

If there is any type of build up on your tools, you can apply WD40 which is a good tool cleaner and also helps to prevent rust. It is important after you clean your tools that you dry them completely and lightly oil them. When it becomes necessary to sharpen your tools (such as wire cutters), be sure to sharpen both sides. A fine file should do the trick, but use it lightly because if you remove too much metal they will not close properly.

For your soldering iron you can get professional solder tip cleaner. This is basically a steel wool that will remove any oxidation from the tip. It is recommended that you clean your tip regularly in order for the soldering iron to continue to work properly and not become contaminated with solder residues. If you clean your tools regularly and take good care of them, they should last you through thousands of projects.

Posted on June 22, 2008 in Electronic Parts, Electronics by adminNo Comments »

With the many advancements in LED technology, our future never could be brighter. Super bright LED key chains are growing in popularity. These compact size, power-saving key-chain flashlights are able to project light up to 30 feet away and some are even visible up to a mile away. Best of all, LED key-chain flashlights have long life cycles and there are no bulbs that will burn out.

Getting Out of the Dark
Glow sticks and other light-up products have been quite popular for some time now, but making their way onto the market are LED key-chain flashlights. The LED technology provides better quality and dependability and today people are able to get out of the dark and into the light because of it. Key-chain LED flashlights are really handy to have around and offer bright on-and-off flashing capabilities.

While light-up LED products are fun, they are also real lifesavers in emergency situations. For instance, if you are walking and happen to fall, you can pull out your LED key-chain flashlight and flag down help. If you are somewhere and the power goes out, you can take out your key chain and light your way to safety. Also, just having a key chain that doubles as a flashlight is really handy when trying to unlock your car in a dark area.

Today, more and more people are realizing the advantages of having a light that is portable and can be easily be taken with them. Moreover, because of LED technology that provides longer-life, lights can be used over and over again (thousands of times), before dying out. Unlike other flashlights with traditional bulbs, LED key-chain flashlights can sit unused for years and still shine as brightly as they did the day they were made.

Posted on June 21, 2008 in Electronic Parts, Electronics by adminNo Comments »

Today, people build robots for the robotic industry, for competitions and just for fun. Robotics covers a varied range of interests and activities. Very few hobbies involve people in such fields as electronics, computer hardware and software, mechanisms, and artificial intelligence.

The thrill of creating moving (and sometimes thinking) machines has taken its hold, and both the young and old enjoy building robots. The experience itself for children is very much like when they create their very first Lego masterpiece–the joy of accomplishment. Most important, however, is that by building your own robot you learn a lot about electronics. Today, there are wonderful robotic kits on the market designed for ages eight years and up.

About Robot Kits
There are a wide range of robot kits on the market today, from robot frogs to fully programmable android robots. Robot kits are ideal to introduce someone to the fascinating world of robots and intelligent machines. They are both educational and fun, and some are fully programmable from a computer. They can be programmed to walk, dance, blink, sing and more.

Basic robotic kits allow imaginations to run wild and they come with a variety of programming tools, parts and processors. Some robot kits are pre-assembled, while others do require soldering. Generally, they all come with PC boards, hardware and mechanical-drive systems. In addition, basic kits typically will include sound sensors and infrared sensors. By building a robot, you will learn about electronic components and how they work together.

Posted on June 20, 2008 in Electronic Parts, Electronics by adminNo Comments »

Electricity as we typically think of it, in electronic devices such as radios, televisions, lights, and ovens, comes from electromagnetic force. Electromagnetic force is what causes two magnets to stick together and a compass needle to point north. One of the keys to understanding electromagnetic force is understanding positive and negative charges of atomic particles. Atoms are the building blocks of matter and are made up of tiny particles known as neutrons, protons, and electrons. Electrons, the smallest of the particles, orbit a nucleus formed by denser protons and neutrons and have a negative charge.

If electricity is of interest to you, then it is important to learn the fundamentals of electromagnetic forces. If learning how electronic devices work interests you, then it is important to learn about electronic theory and how things work together. The best way to learn these things is to get an electronic lab kit. Today, electronic lab kits are used by teachers when teaching electronic theory and science. Adults and children alike can benefit from the many electronic lab kits on the market today and learn a lot about electronics.

About Electronic Lab Kits
Electronic lab kits are safe and range from quick and easy circuits, methods and devices to more advanced electronic kits that allow you to create a wide range of things. They are basic electronic building blocks that teach about different electronic methods and how circuitry works. With electronic lab kits you can perform and learn many different electronic fundamentals as you complete different experiments that cover various topics, such as software design and analog and digital circuitry.

Generally, electronic labs provide step-by-step guidance into the world of electronics. Some projects do require soldering, while others do not. With these lab kits you can build such projects as a burglar alarm, a transistor radio, a delayed timer, an electronic game, a multiplier, a digital light dimmer, and much, much more. Electronic lab kits teach you about capacitors, diodes, integrated circuits, resistors, transistors, op-amps, radio circuits, and more, while building electronic devices.

Posted on June 19, 2008 in Electronic Parts, Electronics by adminNo Comments »

Robots have several of the same qualities. First, almost all robots have motorized wheels, and some have dozens of movable segments, generally made of metal or plastic, or both. While some only have motorized wheels, such as most robot cars, others will have dozens of movable segments. Just like the bones in the human body, the individual segments are connected together by joints.

Robots spin their wheels and pivot their jointed segments with an actuator. Some robots use electric motors and solenoids as their actuators, while others use hydraulic systems or pneumatic systems (systems driven by compressed gases). Different robots can use all or only some of these actuator types.

In order for robots to be driven, they need a power source to drive their actuators. Most robots either will have a battery or will plug into a wall. For robot cars there are a number of setup possibilities. For example, you can use a motor to drive the traction wheels and another motor to propel the steering wheel, or you can use two separated motors to drive the traction wheels. You can drive both motors in opposite directions in order to turn the robot or to move forward or backward.

Robot Car Kits
Today, you can get robot car kits that allow you to build a robot car and regulate speed and direction. In addition, robot car kits can be optimized to perform a wide range of robotic functions. For instance, you can experiment and program your robot car to follow a target, listen to voice commands and maneuver around obstacles. When you build your own robot car from a kit, you will learn how sensors, motors and controls work, which allows you to create, modify and build other robots.