Lite-On began producing LED lamps in 1975; the company has steadily grown to become one of the world's largest manufacturers of optoelectronics products by providing customers with visible and infrared product solutions. High-volume production of commercial and application-specific products, as well as strong R&D and vertical integration capabilities have proven to be key and differentiating factors in Lite-On's success.
Perverted OP, Baoqiang replies Baoqiang, OP Perverted OP: Why do Japanese people like to walk hurriedly with their heads down? Baoqiang replies: We are all acquaintances, I am embarrassed to say hello...
In this live broadcast, ST and Avnet will focus on introducing wide-bandgap SiC and GaN products and technologies, especially the latest competitive advantages of MasterGaN and VIPerGaN. At the same t...
Happy New Year everyone, I would like to ask, has anyone read the book ARM cortex-M3 application development example detailed explanation, how is this book for getting started? I hope you can give me ...
[font=新宋体]I have been working on the serial communication of the msp430g2553 microcontroller for several days but still can't get it working. I don't know how to debug it, and the communication result...
I bought a board and wanted to learn embedded systems. It has been almost two years, but I still haven't gotten started. How can I know how the memory is allocated, what address it starts from, and ho...
As the size of portable computers becomes smaller and lighter, the power adapter, which used to be the "small tail" of the computer , now seems to be called the "big tail"! How to miniaturize the p...[Details]
Recently, using a simple layer-by-layer coating technique, researchers from the United States and South Korea have developed a paper-based flexible supercapacitor that has excellent performance of...[Details]
Introduction Today, high-performance power systems have come a long way, and designers are using multiple input voltages to drive multiple voltage rails for a wide variety of applications. The ne...[Details]
There are several types of LED packaging: bracket row packaging, surface mount packaging, and module packaging. These packaging methods are common and commonly used. 1. Conventional existing p...[Details]
The focus of the LED industry is on LED lighting applications, especially smart lighting and healthy lighting, which have become the new market focus of LED lighting. The booming LED lighting mark...[Details]
1. Reasons for low output voltage of switching power supply ⑴ The 220V AC voltage input circuit and the rectifier filter circuit do not provide enough working voltage for the switch tube, which ...[Details]
Many electronic designers know the role of filter capacitors in power supplies, but the filter capacitors used at the input of switching power supplies are different from those used in power frequenc...[Details]
The eddy current loss of the switching power supply transformer accounts for a large proportion of the total loss of the switching power supply. How to reduce the eddy current loss of the switching...[Details]
In the field of switching power supply technology, people are developing related power electronic devices while developing switching frequency conversion technology. The two promote each other and d...[Details]
Power MOSFET has become the best choice for rectifier components of switch-mode power supplies (SMPS) with its outstanding advantages of low on-resistance and large load current. The emergence of d...[Details]
On November 29, Xiaomi launched an ultra-thin power bank on the afternoon of November 24, which is only 9.9 mm thick, has a capacity of 5,000 mAh and is priced at 49 yuan. However, according to Mi...[Details]
As shown in the figure, this is the LM4912 dual-channel amplifier circuit. The left and right channel audio signals are input into the 1st and 5th pins of the LM4912 respectively, and are output fr...[Details]
Problem: Two clocks with independent frequencies are switched by the selection of sel. Sometimes a problem that looks simple actually tests ASIC engineers. 1. Simply put, it is a 2-choice-1 sig...[Details]
For frequency stabilization, a ceramic oscillator is used. FM wireless microphones use sound to change the oscillation frequency in order to transmit the sound. The signal transmitted in the wire...[Details]
SGS-THOMSON has launched three single-chip Class D amplifier ICs, namely TDA7480 (10W), TDA7481C (18W) and TDA7482 (25W). This article takes the TDA7482 with the largest output power as an example....[Details]