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On April 9, Lianwei released its 2020 annual report, stating that the company achieved operating income of 1.502 billion yuan, a year-on-year increase of 26.04%; the net profit attributable to shareh...[Details]
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On July 13, Dianlian Technology released its performance forecast, predicting that the net profit attributable to the parent company in the first half of 2021 will be 183 million yuan to 193 million ...[Details]
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#include reg51.h #include intrins.h bit write=0; sbit SDA=P2^0; sbit SCL=P2^1; typedef unsigned char BYTE; BYTE BUF ; unsigned char num; unsigned char a,b,sec,count; unsi...[Details]
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Productronica China, an important brand exhibition under the "MU Exhibition", entered the Chinese market in 2002 and began to promote itself as an independent exhibition brand in 2012. After nearly ...[Details]
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Standard Peripheral Library Overview The STM32 standard peripheral library is a firmware function package that consists of programs, data structures and macros, including the performance characterist...[Details]
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In response to the growing market of car remote keyless entry (RKE), Freescale Semiconductor recently launched a total solution including hardware and software security protocol (VKSP). Car remot...[Details]
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1. Main power interface (overvoltage and overcurrent protection) 2. Serial interface 2-way 5-wire RS232 level DB9 interface, 4-way TTLT level expansion interface A direct serial line ...[Details]
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VCU software core functions introduction
Supports power management function that can automatically restore driving status after reset
As mentioned above, the VCU coordinates many comp...[Details]
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On the morning of April 28, Beijing issued a notice on unmanned manned demonstration applications. Baidu became the first approved company, and its autonomous driving travel service platform Luobo...[Details]
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Micron 3500 is the world’s first high-performance client SSD using 200+ layers of NAND technology December 11, 2023, Shanghai, China - Micron Technology, Inc.) recently announced that the 3500 NVMe...[Details]
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Figure 1 shows a high-performance industrial signal level multichannel data acquisition circuit that has been optimized for fast channel-to-channel switching. The circuit can process 16 channels of...[Details]
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A signal generator is a device that can provide electrical signals of various frequencies, waveforms, and output levels. It is used as a test signal source or excitation source when measuring the amp...[Details]
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#include "reg51.h"
char disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40};
char disp_dot ={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xc0};
sbit DQ = P1^3; /...[Details]
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Configuration process: 1: System clock initialization, including the system clock and the clock configuration of the IO port or function to be opened. 2: IO port initialization, including pins, r...[Details]
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1. Position and function of motor controller in electric vehicles
The motor controller is the core module of electric vehicles and also the decisive factor of the vehicle's power performance. ...[Details]
DSP and ARM Processors
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