[Source: CCTV Finance] According to customs data, my country's chip imports in 2019 amounted to $304 billion, far exceeding the second-ranked crude oil imports. However, compared with 2018, the import...
[i=s]This post was last edited by qwqwqw2088 on 2019-9-26 07:44[/i]a. High voltage step-down circuit LM5164 / LM5165In addition to the analog front end or secondary protection chip, the battery manage...
Updated: December 24Development Platform Application Guide/Motion Algorithm Library Sublibrary:For more relevant resources, please visit the ST MEMS Device Resource Library: Click to enter...
Radar sensors not only change the way vehicles perceive their surroundings, but also how they perceive objects and occupants. Imagine a car that can detect a forgotten child or a sick driver in the ba...
Impedance:
Note the difference in meaning from resistance. In the world of direct current (DC), the effect of an object hindering the flow of current is called resistance. However, in the field o...[Details]
This system is based on STM32F407 and mainly uses FIFO for high-speed cache. The high-speed signal is first sampled by AD, and then the sampled data is cached in FIFO for processing, and then Blackman...[Details]
I. Introduction In terms of performance, OLED screens have a relatively higher resolution, fewer pins, and occupy much fewer I/O ports. In terms of power consumption, first of all, OLED displays do n...[Details]
As the market demands, newer and faster ASICs, DSPs, FPGAs, high-speed microprocessors and storage devices have emerged, and the power supply industry needs to make corresponding adjustments. These...[Details]
We often see different expressions such as ARM7, ARM9, ARM11, and armv6k. And in GCC compilation, we often use -march, -mcpu, etc. What do they mean? Sam himself is not very clear, but he has a vague...[Details]
In order to maintain strict hysteresis current control when designing an LED constant current source, the inductor must be large enough to ensure that energy can be supplied to the load during the H...[Details]
Realizing the vision of Industry 4.0 and self-adjusting assembly lines depends on the efficiency of power supplies. This article will explain how aspects such as power distribution, power quality and...[Details]
On December 25, Changan Automobile announced that it signed a "Memorandum of Cooperation" with Jiangxi Ganfeng Lithium Industry Group Co., Ltd. in Ningbo, Zhejiang. According to the memorandum, the...[Details]
The TEA152x family STARplug is a Switched Mode Power Supply (SMPS) controller IC that operates directly from the rectified universal mains. It is implemented in the high-voltage EZ-HV SOI process, com...[Details]
Abstract: SF1212 is a highly integrated camera-specific integrated circuit that has functions such as automatic exposure, low-light warning, and automatic battery detection. The article introduc...[Details]
Oscilloscope storage and storage depth When selecting an oscilloscope, engineers first need to determine the bandwidth required for measurement. However, once the bandwidth of the oscilloscope is...[Details]
The multi-pulse intelligent cable fault tester is developed on the basis of the most advanced application technology of the secondary pulse method cable fault tester. In addition to all the advantage...[Details]
I came from PC low-level programming and had never touched microcontrollers before. I learned AVR five months ago and learned a lot here. But I also realized that the hardware programming ideas of ele...[Details]
At present, the road lighting management systems in most cities in China still use relatively simple traditional control methods such as light control and time control. These systems generally hav...[Details]
In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]
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