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Recently, SmartSens, a leading CMOS image sensor supplier, successfully acquired Shenzhen Allchip Microelectronics Co., Ltd. This acquisition not only further expanded SmartSens' product line, but al...[Details]
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The ultrasonic receiving circuit composed of operational amplifiers is composed of integrated operational amplifiers A., A:, A. R. c is the filter network, and diode D.?CR is the detection network. ...[Details]
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In recent years, due to the urgent need to save energy and the requirement of continuously improving product quality, high-voltage variable frequency speed regulation technology for large-capacity mo...[Details]
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Samsung Electronics Vice Chairman Lee Jae-yong met with the White House and members of Congress to discuss semiconductor supply chain issues, according to businessKorea. Lee Jae-yong explained that ...[Details]
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On April 21, an online signing ceremony for key investment promotion projects in Zaozhuang City, Shandong Province was held. According to Yicheng government affairs information, at the Yicheng Dist...[Details]
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In ARM (Thumb) assembly language programs, code is organized in program segments. A segment is a relatively independent sequence of instructions or data with a specific name. Segments can be divided i...[Details]
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On the evening of December 31, 2020, in the latest announcement of "List of Directors and Their Roles and Functions" released by SMIC, Dr. Liang Mengsong is still on the list and his position is stil...[Details]
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In 2023, Euro NCAP, the European New Car Safety Assessment Association, promulgated the most stringent collision rules in history. A total of 18 models participated in the test. In the end, Weilai ...[Details]
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//MCU:AT89S51
//Crystal: 12M
//Use query method to read the value after AD conversion
#include reg52.h
#include "math.h"
#include "intrins.h"
unsigned char code numcode ={ 0xc0,0xf9,0xa4,0...[Details]
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1. Flow meter structure: The flow meter consists of the following seven basic components: 1. Vortex generator Made of aluminum alloy, it has a spiral blade with a certain angle. It is fixed at the fr...[Details]
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I have seen many beginners confused about reading and writing ID codes of PIC16 series microcontrollers. To be honest, the information on this aspect is not very complete. Some textbooks may involve ...[Details]
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Recently, new information from leaker Ice Universe discussed the graphics performance of the Exynos 2100 and Snapdragon 875. He pointed out that the Exynos 2100 will be equipped with an ARM Mali-G78 ...[Details]
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On December 17, Wingtech Technology issued the "Announcement on the Signing of a Four-Party Supervision Agreement on the Special Account for Storage of Raised Funds". Approved by the "Approval on the...[Details]
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The program is programmed on norflash Makefile mem_controler.bin : start.s function.c arm-linux-gcc -g -c -o start.o start.s arm-linux-gcc -g -c -o function.o function.c arm-linux-ld -Ttext...[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]