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Recently, everyone has complained about the iPhone 11 Pro's rear triple camera, but now it seems that Apple intends to continue on this path. According to reports, Apple will launch an iPad Pro with ...[Details]
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According to the latest statistics from TrendForce, in 2019, the revenues of the world's top three IC design companies: Broadcom, Qualcomm, and NVIDIA all showed an annual decline, and the global IC ...[Details]
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(1) The default setting of msp430 is to disable interrupt nesting, unless you enable the general interrupt EINT again in an interrupt routine.
(2) When entering the interrupt program, as long as the ...[Details]
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while (1)
{
Delay(500);
if(CCR4_Val 1)
{
CCR4_Val--;
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM_OCInitStructure.TIM_OutputState =...[Details]
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Since there are rectifier components and filter capacitors at the input end, many electronic devices powered by rectifier power supply have a power factor of only 0.6 to 0.65 at the input end of ...[Details]
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On September 2, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Audio has launched a 2.1CH audio amplifier...[Details]
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1 Introduction With the continuous improvement of the automation level of modern industry, in many cases it is necessary to monitor multiple flow points intensively. For example, in the process of oi...[Details]
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This afternoon, Black Shark held a press conference and officially released the Black Shark Gaming Phone 2 Pro. Black Shark Gaming Phone 2 Pro is available in two versions, the 12+128GB version is pr...[Details]
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Redundant power supply is a kind of power supply used in servers. It is composed of two identical power supplies. The chip controls the power supply for load balancing. When one power supply f...[Details]
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STC 1T series MCU is the most suitable MCU IC for lighting dimming products so far. However, STC is criticized in the market. At least in some MCU forums I often visit and some QQ groups about MCU and...[Details]
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At the end of the year and the beginning of the next year, after LeCroy launched the WaveMaster8 Zi series oscilloscope, Tektronix announced the industry's fastest oscilloscope and probe system. Bo...[Details]
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Last week, doctors and neuroscientists from the University of California, Los Angeles (UCLA) successfully used an ultrasound device to wake a 25-year-old patient with brain trauma from a coma. If ...[Details]
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1. Why use DMA: To improve CPU efficiency and avoid unnecessary waiting time
2. About DMA controller:
(1) Number of channels: 2440 has 4 channels, 6410 has 4 DMA controllers (select...[Details]
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1. Introduction
to HSDPA The ability to support high-speed mobile packet data services is one of the most important features of the 3G system. The WCDMA R99 version can provide a data rate o...[Details]
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The learning remote control made of STC89C52 can store eight infrared remote control information. As long as the key is completed by timer interrupt 2, it can be used for commercial production.
...[Details]
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