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On April 29, Zhichun Technology released its annual performance report, stating that its operating income in 2021 was 2.084 billion yuan, a year-on-year increase of 49.18%; net profit attributable to...[Details]
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程序： #include reg52.h #define DATA_PORT P0 sbit LCD12864_EN = P1^2; sbit LCD12864_RSET = P1^3; sbit LCD12864_RS = P1^0; sbit LCD12864_RW = P1^1; sbit LCD12864_PSB = P1^6; void delay(unsigned ...[Details]
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When compiling U-boot for mini2440, to compile an executable file -bin that can be used on the ARM platform, you must first install the cross-compilation tool chain in Ubuntu. Because I use the devel...[Details]
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On January 23, OPPO held an award ceremony for the 2020 PDS 5G Antenna Joint Development Achievements. At the ceremony, OPPO Assistant Vice President Xu Ming personally awarded the "PDS 5G Antenna Jo...[Details]
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Preface BMW demonstrated the hardware architecture from L1 to L4 in a technical exchange event earlier this month. This is consistent with the architecture of mPAD, hPAD and uPAD we have seen befor...[Details]
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Automotive electronic and electrical architecture is divided. In March, every link in the automobile chain was so busy that it never touched the ground. On March 12, NXP’s two executive vice pres...[Details]
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void main()//main function { delay1ms(1000); lcd_init();//LCD display initialization init_play(); while(1) { EA=0; //Since DS18B20 has high timing r...[Details]
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1. Principle of photoelectric encoder
The photoelectric encoder is a digital sensor that integrates optical, mechanical and electrical technologies. Its basic principle is to arrange grating pat...[Details]
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This section mainly talks about the timing function of the STM32 general timer. 1. TIMx clock source problem: STM32 has 8 registers, including two advanced timers TIM1 and TIM8, two basic timers ...[Details]
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Everywhere you look, you hear the phrase “the car of the future.” As the automotive industry continues to leap forward with self-driving cars, what will the driving experience be like when people don...[Details]
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The article "Disability Impacts All of Us" points out that 12.1% of American adults have mobility impairments, and they have serious difficulties in walking or climbing stairs. These mobility diffi...[Details]
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On April 26, 2024, a Wenjie M7 rear-ended a road maintenance vehicle on the express lane of a highway. The front of the Wenjie M7 caught fire and the entire car was engulfed in flames. Many people ...[Details]
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Recently, an investor asked Han's Laser on an interactive platform, "What research progress has the company made in the field of lithography machines? What kind of cooperation does it have with domes...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installed b...[Details]
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Short message service is a basic wireless service on the mobile network, which is the process of storing and forwarding information on the mobile network. However, it is inconvenient to edit short m...[Details]
Analogue and Mixed Signal
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