Flux Characteristics - Color ................................................................................................................................................................................... 9
Relative Spectral Power Distribution ..................................................................................................................................................................
Relative Flux vs. Current ...................................................................................................................................................................................... 18
Relative Chromaticity vs. Current and Temperature .......................................................................................................................................... 21
performance Groups ‑ peak Wavelength............................................................................................................................................................ 30
Performance Groups - Forward voltage .............................................................................................................................................................
31
Cree’s Standard Chromaticity Regions plotted on the 1931 CIE Curve
Tape and Reel .......................................................................................................................................................................................................
The constant current source circuit composed of transistor, diode and op amp---------Which forum friend can explain the principle of constant current in detail? Does the constant current of the transi...
In a radar or radio receiver, sensitive low-noise amplifiers (LNAs) are bound to fail when subjected to large input signals. So, what is the solution?A receiver protection limiter (RPL) circuit can be...
RCSN
1. Make your own dataset
The goal of this training is to be able to detect a different class of objects , namely the medicine Xiangsha Liujun Pills, as shown in the figure:
27 images of this type...
After calculation, it becomes like this... I wonder if the package component type is wrong? Because this chip is sot-23 but there is no such option. Um, I also want to ask,
Does this pin column have a...
A check-in camp I attended ended, and the course teacher asked me what I would do to say goodbye to 2019 after 98 days. Only then did I realize that there is not much left in 2019. Time flies so fast....
If you want to play videos on a Linux board through the Qt interface, one option is to call the FFmpeg library to decode and play the video. This article first cross-compiles the FFmpeg library and tr...
With the development of digitalization of avionics systems, airborne embedded computers have gradually gotten rid of the "purely embedded" era and started to show their prominence as the main contr...[Details]
Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
If you want to get the time two days later by getting the time control, just add the number 172800. The default is to add that many seconds.
If you want to call two identical subVIs in the same pro...[Details]
April is a special month as it is a month in the subsidy transition period. In fact, due to the demand and restrictions for license plates, the production volume in April and May can be used to preli...[Details]
Multilayer ceramic (MLC) capacitors have become extremely popular in power electronics due to their small size, low equivalent series resistance (ESR), low cost, high reliability, and high ripple...[Details]
1. PWM
PWM modulation technology---------includes adjusting duty cycle and frequency.
PWM Applications------It is widely used in power output and motor drive.
Power output: adjust vo...[Details]
With the continuous advancement of science and technology,
the medical industry
is also ushering in a revolutionary change. The development of surgical
robotics
technology has broug...[Details]
Someone once said, "Mechanical engineers design automotive machinery, electronic engineers design navigation systems, and civil engineers design roads." This implies that these engineering discipli...[Details]
The AFG-303x/AFG-302x series are 20MHz/30MHz single isolated channel and dual isolated channel arbitrary waveform signal generators, suitable for industry, scientific research and education. In the i...[Details]
As a mobile device platform, Android's software hierarchy includes an operating system (OS), middleware (MiddleWare) and application (Application). According to the Android software block diagram, ...[Details]
With the widespread application of lithium batteries, there is a great demand for rapid testing of lithium battery performance parameters. The addition of additives such as conductive agents makes th...[Details]
0 Introduction
The shooting range is an important place for evaluating military offensive and defensive performance, and a comprehensive test platform for testing and measuring new weap...[Details]
Use IAP technology to automatically upgrade the MCU. The official source code is generally modified according to needs. For example, because our products are everywhere, it is impossible to let const...[Details]
1 Introduction Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhaust po...[Details]
Emerson's NI mioDAQ is its most advanced bus-powered USB DAQ device designed to help engineering teams simplify installation and improve inspection efficiency.
Shanghai, China, Octob...[Details]
Discrete Device
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