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Background Overview       Against the backdrop of China's growing awareness of environmental protection, the government has introduced new policies and regulations on environmental protection to reg...[Details]

The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);...[Details]

This article introduces a new intelligent video surveillance technology based on high-definition satellite images, also known as target-based intelligent video surveillance. It uses high-definition...[Details]

In the HDMI2.1 source test, the oscilloscope simulates the behavior of the sink and provides the termination resistance and termination voltage. The EDID simulator simulates the EDID of the sink and ...[Details]

Interpretation of NGB: NGB must be broadband, but NGB is not simply equivalent to bandwidth. The demand for bandwidth should depend on the application services carried by NGB, and the ...[Details]

1. Introduction EEFL is the abbreviation of External Electrode Fluorescent Lamp. Its structural feature is that there is no electrode inside the lamp tube. In addition to the working gas and t...[Details]

Nvidia released its second quarter financial report for fiscal year 2020. The report showed that Nvidia's second quarter revenue was $2.579 billion, down 17% from $3.123 billion in the same period la...[Details]

In May 2023, the global semiconductor industry achieved a total sales of US$40.7 billion, a month-on-month increase of 1.7%, compared with US$51.7 billion in May 2022, a year-on-year decrease of 21.1...[Details]

II. Introduction to IAR 1. About IAR IAR is the name of a company and also the name of an integrated development environment. What we usually call IAR mainly refers to the integrated development envi...[Details]

sbit EC_B = P0 ^ 0; // encoder P0.0 port sbit EC_A = P1 ^ 3; // encoder P1.3 port static uint8_t EC_A_Val = 0, EC_B_Val = 0; static uint8_t EC_A_old = 0, EC_B_old = 0; /******************************...[Details]

On the evening of October 21, Crystal Optech released its third quarter report for 2020. In the first three quarters of this year, Crystal Optech achieved operating income of 2.259 billion yuan, a ye...[Details]

1. Test subjects HD-G2L-IOT is based on the HD-G2L-CORE industrial-grade core board design, with dual Gigabit Ethernet ports, dual CAN-bus, 2 RS-232, 2 RS-485, DSI, LCD, 4G/5G, WiFi, CSI...[Details]

Picocom and Radisys jointly validate 5G Open RAN SoC, achieving system integration milestone The two companies will collaborate to deliver an integrated Open RAN platform to mu...[Details]

8051 drives common cathode I had some time during the Chinese New Year, I sorted out my computer, and found a small work from before. I made it at the request of a friend who was just starting out. I...[Details]

Littelfuse's unique KSC DCT tact switch offers dual circuit technology and SPDT functionality for superior safety Available in SMT and IP67, providing efficient performance for automotiv...[Details]