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IGBT is a very important power device in the inverter. During this period, we have pushed many articles on inverter disassembly and design. The quality of power devices is a very important part of th...[Details]
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Micron aims to achieve a balance of high bandwidth, efficiency and speed with its latest generation of high-bandwidth memory (HBM3) technology. Micron Technology recently announced that the “indust...[Details]
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Learning machines have been a very popular product in the education market in the past two years. As the back-to-school season approaches, parents are keen to buy learning machines to help their chil...[Details]
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#include pic.h #define uchar unsigned char float rtemp,sflag; void SerialInit(void) { TXSTA=0x24; //Turn on the transmit enable bit and high baud rate. The initial value of TRMT can be...[Details]
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1. Draw a dot
No matter what kind of graphics it is, they are all based on points, so we need to draw points first. The rest are some data processing of the upper layer. Various graphics and e...[Details]
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This palm-sized "weird" printer does not require ink cartridges and can make pictures move. Recently, Huawei has been on the news every now and then. There is a joke online that says: "A street in ...[Details]
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On September 25, FAW Group and RoboSense signed a deepening cooperation agreement, and the two parties will cooperate in the mass production and R&D of intelligent solid-state LiDAR for automotive st...[Details]
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ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
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This week, MediaTek released the Dimensity 9000 chip, which not only snatched TSMC's first 4nm launch, but also, from the paper specifications, it is far better than the Snapdragon 888, and is very c...[Details]
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It is reported that Shanghai Hehui Optoelectronics is deeply engaged in the field of rigid OLED (mostly used in tablets and notebooks), and has been favored by manufacturers such as Huawei, BBK, HP, ...[Details]
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This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC . The circuit is shown in the figure. The AC input voltage range is 208~2...[Details]
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0 Preface In order to save labor costs and increase efficiency, highway operators are installing automatic card issuing machines at the entrance of toll stations to replace manual card issuance. ...[Details]
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First, let's look at the structure of the USB device descriptor:
In the USB bus identification stage, the USB descriptor is sent to the USB bus driver. The data transmission object o...[Details]
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Recently, an investor asked Xinwei Communication on the interactive platform: How much more will the cost of a mobile phone increase compared to a 4G mobile phone antenna? It is reported that a set o...[Details]
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According to relevant reports from Omdia and CLT, the global automotive semiconductor market size (TAM) will grow from US$40 billion to US$76 billion from 2020 to 2023. In 2023, ST's revenue accoun...[Details]