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Recently, nearly 60 young entrepreneurs from the Shanghai Federation of Industry and Commerce Youth Entrepreneurs Association Dual Carbon Development Committee, Pudong New Area Federation of Industry ...[Details]
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While
LED
is shining,
LED driver
power supply
is the guarantee for the development of LED industry chain, and its quality directly restricts the reliability of LED p...[Details]
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Hysteresis PWM current control is a relatively traditional PWM current control method , which has the advantages of good stability, fast response speed, and controllable error. Its system structure i...[Details]
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The schematic diagram used in this program can be downloaded from: http://www.51hei.com/f/HL-1V6.5.pdf . The microcontroller chip used is stc89c52; just find the schematic diagram of the 1602 LCD pa...[Details]
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The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, a large instantaneous impact current will be forme...[Details]
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Intel’s Ocotillo campus recognized for sustainable water management practices
Intel's Ocotillo campus in Arizona has been awarded the Platinum certification by the Alliance for Susta...[Details]
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----- Main program starts----- START: CLR P1.0 ;P1.0 outputs low level, so that LED1 lights up ACALL DELAY ;Call the delay subroutine SETB P1.0 ;P1.0 outputs high level, so that LED1 turns...[Details]
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In the fourth quarter of 2019, MLCC prices gradually bottomed out along with the electronics industry, and inventory levels dropped to a healthy level of 70 days. Currently, in terms of global MLCC s...[Details]
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The most effective way to regulate the current in an LED from a higher input voltage is to use a synchronous buck regulator. This can be easily accomplished with an integrated field effect transistor...[Details]
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There are many analyzers available on the market, some with very specific professional uses, others with more general RF measurement capabilities; some are called spectrum analyzers, others are cal...[Details]
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Contents The invention relates to an ultrasonic flow measuring device, comprising a measuring tube with a straight measuring tube axis, a transmitter for transmitting an acoustic signal on a first si...[Details]
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Memory and system architecture (part B) Introduction to memory and system architecture ARMv6 was the first architecture variant to standardize the memory model and many system-level features. ...[Details]
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1 Introduction
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm c...[Details]
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The C2000 series chips , which have been sold for almost 30 years , can still be seen in the hottest electric vehicles nowadays, and they are also used in indispensable components such as OBC, DC/DC ...[Details]
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Market Background
As an important part of automobile intelligence, smart buttons and smart surfaces are currently in a rapid development stage. Capacitive touch buttons are increas...[Details]