| |
| |
|
Hardware Information |
|
|
|
What Is A Crystal? And How To Test It
Crystal are use to keep the frequency of the clock from drifting. If the signal from this clock stops, or is weak, or the pulses begin to vary, the electronic equipments might show intermittent faults or might stop altogether. The microprocessor pins that hold the crystal are usually called OSC IN and OSC OUT as shown in Figure 1 and the frequency is marked on the crystal. Typical examples of crystal oscillator frequency are 3.58MHZ, 4MHZ, 8MHZ, 24MHZ etc. Testing Crystal (a) Using Oscilloscope (b) Frequency Counter (c) Crystal Checker Jestine Yong is a electronic repairer and writer. For more information about electronic repair please visit his website at http://www.noahtec.com
MORE RESOURCES:
Hardware - Google News |
|
|
|
RELATED ARTICLES
Sony vs. Olympus: Digital Voice Recorders Digital voice recorders have become increasingly popular over the last few years, as they offer a relatively cheap and reliable alternative to older cassette voice recorders. Digital voice recorders use memory - much like the memory used in your personal pc - to record sound, rather than tape cassettes. Ten Things Everyone Should Know about Ordering an Inkjet Cartridge Online It is true. You can save a lot of time and money by ordering your next inkjet cartridge online. How To Choose The Best Gaming Laptop The gaming laptop is coming of age! It is steadily increasing in popularity as performance quality goes up. Gamers now regularly consider laptops or notebooks when searching for that perfect gaming machine. Flyback Transformer-How to Locate the ABL Line Whenever there is a complaint about monitor contrast problem I will check on the flyback transformer ABL (automatic blanking limiter) circuit. Sometimes a weak picture tube might caused contrast problem. Expansion Cards Part 1: (of a 3 part series) PCIThe expansion slots available on motherboards allow for a variety of upgrades in a computer system, but matching the appropriate card to an available slot needs to be addressed before making any purchasing decisions. The most common types of expansion cards for modern computer systems can be broken down into three formats: PCI, AGP, and PCI Express. Tips To Select Proper Hard drive Day by day computers are getting advanced. Capacity and performance are increasing with every passing year. Would You Like An Extended Warranty With That? Should you buy an extended warranty with your laptop? You may not want to think about it now, but sooner or later, something is going to break down on your laptop. When it happens, the big question will be who gets stuck with the bill, you or the manufacturer. A Look Inside The Elusive Inkjet Industry The Inkjet printer industry is booming. Office supply companies report they make more money on ink sales alone than on printer sales overall. Does Size Really Matter In Our Digital Age? Well, we've all seen the advert, but that's not what I want to talk about, so get that out of your head straight away. No, let's think about what many call the "Queen of Arts" - namely painting. Looking for Information on CD Duplication and Replication? Time is one of the most important things we have that we are always short on. One way to maximize your time is to have the most up to date technology available. DVD ROMs DVD CD ROMs have become predominantly the most used CD drive for desktop and notebook computers. They are very reliable and now come as a standard in most computers. Testing Diode -The Accurate Way on How to Test Semiconductor Diode Using Multimeter Testing diodes is different from testing a resistor because you need a skill to do it. If you do not know or wrongly test a diode you will be unable to repair the equipment. DVD Recorders: Getting Started IMO, these sd work 'like a VCR' as far as recording and playback. There are models w/ harddrives, VHS players, etc. Throw Away The Fax Machine - A Guide To Online Fax Have you ever felt like throwing the fax machine out the window? Well you may not know it but you can, but not literally please.There have been services available for some time which allow you to take your fax needs online and save yourself the hassle of wrestling with the fax machine. Digital Cameras, Media, and Card Readers With the dropping prices on digital cameras and digital media in the past few years there is really a need for a quick reliable transfer method for your pictures to your personal computer.Using the USB cable directly to your camera works to transfer pictures, but it's a waste of your battery and is often quite slow. Computer Parts Online In today's age, building computers on yourself is often chosen as the safest and choicest option by a sizeable part of the market for computers. There are various advantages and disadvantages for doing so. How To Troubleshoot DVD Drives Fast You really enjoy those dvd movies and games and the last thing you need or want is to experience problems with your dvd drive.To prepare for the possibility of having your dvd drive leaving you out in the cold one morning,we will dicuss problems that may cause dvd failure as well as the procedures you should take to correct these problems. The Merging of Humans and Computers Soon the human brain will be completely interfaced with the computer. The benefit to mankind will be truly significant. What Tablet PCs Can Do for You Tablet PCs are great. If you are a mobile person, and you have never considered getting a tablet PC in the past, now is as good a time as any to start checking them out - the technology is cutting-edge, the usability is superb, and prices are starting to drop. SED is Coming One of the bigger challenges facing display manufacturers is to develop a picture with the same warm characteristics as Cathode Ray Tube, but with far less weight and size.The disadvantage of CRT, however is the size, weight and power consumption.
|
| home | site map |
| © 2006 |
