Flux Characteristics - White, High Efficacy ........................................................................................................................................................ 15
Flux Characteristics - Royal Blue ......................................................................................................................................................................... 20
Relative Spectral Power Distribution - White ...................................................................................................................................................... 21
Relative Spectral Power Distribution - Royal Blue .............................................................................................................................................. 21
Relative Luminous Flux vs. Junction Temperature - White ............................................................................................................................... 22
Relative Radiant Flux vs. Junction Temperature - Royal Blue ........................................................................................................................... 22
Electrical Characteristics - White, Standard, Royal Blue .................................................................................................................................... 23
Electrical Characteristics - White, High Efficacy ................................................................................................................................................ 23
Relative Luminous Flux vs. Current - White ........................................................................................................................................................ 24
Relative Radiant Flux vs. Current - Royal Blue .................................................................................................................................................... 24
Relative Chromaticity vs. Current and Temperature .......................................................................................................................................... 25
Typical Spatial Distribution - White ..................................................................................................................................................................... 26
Typical Spatial Distribution - Royal Blue ............................................................................................................................................................. 26
Thermal Design - White ....................................................................................................................................................................................... 27
Thermal Design - Royal Blue................................................................................................................................................................................ 27
Performance Groups - Luminous Flux ................................................................................................................................................................ 28
Performance Groups - Radiant Flux .................................................................................................................................................................... 28
Performance Groups - Dominant Wavelength ................................................................................................................................................... 29
Performance Groups - Forward Voltage ............................................................................................................................................................. 29
Performance Groups - Chromaticity ................................................................................................................................................................... 29
Cree’s White Chromaticity Regions Plotted on the CIE 1931 Curve.................................................................................................................. 33
Cree’s Cool White Kits Plotted on ANSI Standard Chromaticity Regions ......................................................................................................... 34
Cree’s White Kits Plotted on ANSI Standard Chromaticity Regions.................................................................................................................. 35
Cree’s Warm and Neutral White Kits Plotted on ANSI Standard Chromaticity Regions .................................................................................. 36
Cree’s 2200 K CCT White Kit Plotted on ANSI Standard Chromaticity Regions............................................................................................... 37
Cree’s Standard Chromaticity Kits ...................................................................................................................................................................... 37
Tape and Reel ....................................................................................................................................................................................................... 43
The instructor requires that the graduation project must use STM8s208s6. I don't understand. I need an expert to give me some advice. You can add my QQ number 503130850. Thank you very much....
The schematic is at the following address: ftp://10.60.61.133/pub/SITP%B2%CE%BF%BC%D7%CA%C1%CF/ARM%B9%AB%B9%B2%B2%CE%BF%BC/PXA255/ "Super255B schematic.pdf", the flash chip data is in the "datasheet" ...
My experimental board, 449 main control chip, now runs TI process is normal, how to initialize the low frequency crystal oscillator with the program I wrote can't work, can any expert give me some adv...
Recently, we often see news about products and technologies that use brain waves to control computer peripherals, such as controlling the mouse and even typing. The structure of the brain and the natu...
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A parallel inverter consists of two thyristors (T1 and T2), a capacitor, a center-tapped transformer, and an inductor. The thyristors provide a current path, while the inductor L maintains a consta...[Details]
In recent years, many people have switched to new energy vehicles, and this type of vehicle has indeed been highly sought after and is considered the future direction of automobile development, and...[Details]
Current Development Status of DVR Market
A DVR, or digital video recorder, uses a hard disk for recording, unlike traditional analog video recorders. It's often called a DVR because it's a com...[Details]
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
We are entering a new era where people are increasingly affordably equipped with more electronic gadgets. Electronics have become essential to our lives. For example, the average consumer now owns ...[Details]
The structure of an LCD TV primarily consists of the LCD display module, power module, driver module (primarily including the main driver board and tuner board), and keypad module. LCD display modu...[Details]
Definition of interactive projection system:
Interactive projection systems, also known as multimedia interactive projection, are available in floor, wall, and tabletop interactive projection....[Details]
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On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
Smartphones have become essential digital devices, and the growing number of smartphone-centric applications is enriching people's lives. As users, they desire a better app experience and a wider r...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
Recently, Joyson Electronics has made positive progress in the core technology research and development of the robot's "brain and brain" and key components, and launched the industry's first integr...[Details]
There are many motors that can use thyristor speed control, and they can be used in almost all industries. Various types of motors, such as fans, pumps, AC motors, DC motors, torque motors, single-...[Details]
stm32/stm8
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