LED knowledge | Table

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Title Hits
LED power Hits: 6447
Electrostatic discharge (ESD) Hits: 6453
wave sodering Hits: 8283
reflow soldering Hits: 7110
Soldering Iron Hits: 6506
LED DISPLAYS Hits: 3905
WHY SHOULD I BUY A LED DISPLAY? Hits: 4561
ADVANTAGES OF LED SIGNS Hits: 3734
TYPES OF LED SIGN Hits: 587
THE REAL VALUE OF A LED SIGN Hits: 3909
10 GOOD REASONS TO CONSIDER BUYING A LED SIGN Hits: 12031
HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN Hits: 2193
Do I really need a bright sign? Hits: 2160
Which is the best luminous sign for my activity? Hits: 2141
LED displays have an affordable price? Hits: 2046
16 bit Technology Hits: 9504
Brillance Hits: 2123
Candela Hits: 2230
Cathod Tube Hits: 2248
CDM Hits: 2133
Color's Levels Hits: 2205
Color's Temperature Hits: 2008
Contrast Level Hits: 2087
Control PC Hits: 2061
Definition Hits: 2125
DVI Hits: 2137
Gamma Hits: 2143
Gamma Correction Hits: 2177
IP Protection Hits: 2071
LED Hits: 0
Lumen Hits: 2054
Luminance Hits: 2093
mCd Hits: 2028
NIT Hits: 2053
Pitch Hits: 2066
Pixel Hits: 2006
Plasma Display Hits: 2043
Plug & Play Hits: 2611
Readeability Hits: 2170
Refresh Rate Hits: 2117
Remote PC Hits: 2092
Rental Display Hits: 2134
Resolution Hits: 2120
RGB Hits: 2094
SMD Hits: 2199
SMD Top LED Hits: 2141
Stand-alone Display Hits: 2136
Start-up Hits: 1829
Top SMD Hits: 2202
Stand-alone Display Hits: 0
Start-up Hits: 312
Viewing Angle Hits: 2125
Virtual Pixel Hits: 2045
Visibility Hits: 2132
How Hard Can I Drive LEDs? Hits: 1949
What Is the Best Way to Pulse Modulate LEDs? Hits: 2045
How Should I Drive a Large Array of LEDs? Hits: 2100
to Improve the Emitted Beam Hits: 2043
How Can I Make Beam Optimization Experiments Easier? Hits: 2018
What Do I Need to Know to use Packaged LEDs for Communications and Sensing? Hits: 2019
Are LEDs more efficient than other light sources such as incandescent and fluorescent types? Hits: 1945
How Can I Measure LED Power Output? Hits: 2235
What are Millicandelas? Hits: 2186
More About Photometric Units Hits: 2189
How Do Electronic Cameras Use IR to Measure the Distance to the Subject? Hits: 2147
How Does Ratiometric Range Measuring Work? Hits: 2194
Where Can I Find Really Powerful Green LEDs? Hits: 2141
How Do LEDs Fail? Hits: 2085
Who Makes the Highest Performance LEDs? Hits: 2172
How Can I Create a Good Non-Reflective Black Surface? Hits: 2183
How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away? Hits: 1997
Should I Use Phototransistors or Photodiodes for Sensing? Hits: 2119
How Do Those Toilet Flushing Sensors Work? Hits: 2104
How Do Those White LEDs Work? Hits: 1986
Can I Increase LED Brightness by Using Pulsed Operation? Hits: 2028
How can I compare the output of IR LEDs Hits: 2010
what is an LED? Hits: 1965
what color of light can LED emit? Hits: 1941
Can LEDs be used to replace conventional incandescent and florescent light bulbs? Hits: 1975
what are the advantages of LEDs compared with conventional incandescent lights? Hits: 1972
could you give more detailed explanations about these LED advantages? Hits: 1943
what LED products are currently available for general customers? Hits: 1991
why are LEDs of some colors are more expensive than LEDs of other colors? Hits: 1898
How do LED flashlights work with just one battery? Hits: 1992
How do LED keychain flashlights get away with no dropping resistor? Hits: 1994
How do I power LEDs from household line voltage? Hits: 1984
Converting millicandelas to lumens! Hits: 2109
What does an LED traffic light look like? Hits: 1973
How does an LED work? Hits: 1971
What is a diode? Hits: 2044
What is a p/n junction? Hits: 1966
What does solid state mean? Hits: 2145
What are the common elements that make up an LED? Hits: 2029
How are LEDs made? Hits: 2164
How efficient is an LED compared to a CFL or an incandescent bulb? Hits: 2088
What are the wattages of a normal incandescent light compared to an LED? Hits: 2039
How long do LED bulbs last? Hits: 2117
How long do standard incandescent bulbs in street lights last? Hits: 2095
How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED? Hits: 1951
How do you replace a normal incandescent street light with LEDs? Hits: 2094
What colors are LEDs available in commercially? Hits: 1978
Are any large cities using LED traffic lights? Hits: 1504
What are the major variables in determining savings? Hits: 1535
How much money is saved over the lifetime for switching out a red light with an LED? Hits: 1534
How much money is saved over the lifetime for switching out a yellow light with an LED? Hits: 1545
What is the payback time and return on investment for yellow LEDs? Hits: 1602
How much money is saved over the lifetime for switching out a green light with an LED? Hits: 1528
how much carbon dioxide emissions are prevented by switching to LEDs? Hits: 1490
How much pollution is prevented switching an average intersection to LEDs? Hits: 1498
Is there any reason not to switch to LEDs? Hits: 1557
& led Hits: 12332
1 led Hits: 9149
100 led Hits: 9098
12v led Hits: 9209
1w leds Hits: 8805
3 led Hits: 8880
3d led Hits: 9036
3mm Hits: 9256
4 led Hits: 1595
5mm Hits: 1576
5mm led Hits: 1746
6 led Hits: 2140
a led Hits: 2082
about led Hits: 2111
an led Hits: 2030
and led Hits: 2167
auto led Hits: 2090