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.
Hello everyone! The attachment is about the whitening phenomenon of PCBA that is not cleaned properly. We have analyzed the reasons and solutions for your reference. These solutions can solve the whit...
Starting from the control principle and the mathematical model of the motor, combined with the practical system, the control strategy of the AC drive system is discussed. The full text is divided into...
I paid for the postage myself, and it was pretty fast.{:1_136:} It was a big package.UnpackingIt was a big pile of paperUnpacking againFinally it came out Front:Back:Learn from the experts, and wait f...
All IOs are led out, with 8 IOs enhanced by 245 output, 8 LEDs, two buttons, with RTC, backup battery, E2Prom, can input DC power supply within 18V, and can output various voltages on the IO output pi...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:07[/i] [b][color=#000000][font=宋体][size=10.5pt]Huang Zhiwei from University of South China[/size][/font] [font=宋体][size=10.5pt]Preparing for ...
The following problem occurs, and I still don't know what it means SIMULATION LOG ============== Design: E:\C51 Examples\MCS-51 examples_67 EEPROM\EEPROM.DSN Doc. no.:
Revision:
Author:Created: 06/08/...
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
Power quality refers to the quality of AC power supplied to the user end through the public power grid. In an ideal state, the public power grid should supply power to users at a constant frequency...[Details]
New processors in laptops place higher demands on power supplies: higher current, faster response to load steps, and faster adjustment of output voltage after the voltage identification (VID) code ...[Details]
At present, the batteries used in mobile phones on the Chinese market have completed the transition from NiMH and NiCd batteries to lithium batteries, but most people still use lithium batteries i...[Details]
When maintaining high-voltage inverters in summer, pay attention to the temperature of the inverter installation environment, regularly clean the dust inside the inverter, and ensure that the cooli...[Details]
Introduction and comparison of several drive solutions
TLC5941
driver chip
The TLC5941 chip is the latest product from TI
,
and features dot correcti...[Details]
1. Introduction
IGBT and its derivative devices, such as IGCT, are hybrid semiconductor power devices that integrate MOS and bipolar. Therefore, the failure modes of IGBT include both the failu...[Details]
We know that all
LEDs
must be powered by a constant current source, but currently many street lamp manufacturers mostly look for suitable constant current modules after
the LED modul...[Details]
The era of incandescent light bulbs is coming to an end. Throughout the 20th century, Edison's incandescent light bulb stood the test of time and became the standard general lighting tool. But new...[Details]
Automotive Electronics
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