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Radar level meter is a highly reliable, non-contact measuring instrument. It is precisely because of the characteristics of non-contact measurement that the instrument does not directly contact the...[Details]
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The Qichacha App shows that on March 9, OPPO Guangdong Mobile Communications Co., Ltd. disclosed a "game controller" patent with an application date of September 9, 2019 and a publication number of C...[Details]
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On October 29, Wingtech Technology released its third-quarter report, achieving operating revenue of 13.877 billion yuan in the third quarter of 2021 and net profit attributable to shareholders of th...[Details]
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1. First of all, I would like to explain that the STM32 chip I used this time is STM32F103RB, and the resource used is USART1 on the chip. 2. Below is my circuit connection diagram: Note: The circu...[Details]
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1. Conventional methods The various textbooks or programming application reference materials of AVR microcontrollers all introduce port bit operation methods, which are nothing more than macro defini...[Details]
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This is the source code for driving 12864 LCD by SPI. The control chip of the LCD is ST7565P. After testing, the SPI clock can reach the 2nd frequency of the oscillation frequency. It is much faster t...[Details]
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1 Introduction Important units or key components such as measuring instruments, data acquisition systems, servo systems, and robots need to record their status and perform necessary system configurat...[Details]
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Recently, the signing ceremony of the precision electronics project of Fuzhou Optical Communication Chip Technology Co., Ltd. (referred to as "Fuzhou Optical Communication Technology") was held in th...[Details]
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We take LQFP48 package as an example. From the description of the pins in the figure, we can see that almost every pin has multiple functions. For example, pin 9: PIO1_8/CT16B1_CAP0 means that p...[Details]
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According to Redmi's official introduction, the UFS 3.1 flash memory supported by the Redmi K30 Pro can provide a sequential write speed of up to 750MB/s. According to the UFS 3.1 specification relea...[Details]
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1. Custom error code text files are located in three places in LabVIEW:
a), E:Program FilesNational InstrumentsLabVIEW 8.6projecterrors
b), E:Program FilesNational InstrumentsLabV...[Details]
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1. Introduction to BMS system The new energy electric vehicle control system mainly consists of battery management system (BMS), charger control unit, motor control unit and vehicle control unit (F...[Details]
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Recently, some netizens revealed that Xiaomi employees do not use their own mobile phones, especially MIUI employees, so there are many bugs in the MIUI system. In response to this, MIUI head Jin Fan...[Details]
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In addition to one electrode G still called the control electrode, the other two electrodes of the bidirectional thyristor are usually no longer called the anode and cathode, but are collectively cal...[Details]
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【First, let's distinguish two concepts: interrupt and exception. Interrupt is a type of exception. Take the 2440 development board as an example. It has more than 60 interrupt sources, such as from...[Details]
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