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On January 21, according to 91Mobile, realme is about to release a new product in the thousand-yuan range, realme 9 Pro+, which is the super cup product in the realme 9 series. According to r...[Details]
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This Design Idea is a 2-wire current regulator (Figure 1) that strikes a good balance between performance and parts count. By using three transistors , three resistors, and an LED, it achieves ve...[Details]
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I dug a hole for myself, and everything has to start from "Hello World".
hello.S
.data
msg:
.ascii "Hello, World!\n"
len = . - msg
.text
.globl _start
_start:
/* syscall write(int fd, con...[Details]
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#include
#include stdlib.h
#include stdbool.h
#include msp430x41x.h
//------------------------------------------
#define IicWpDirOut P6DIR |= BIT5
#define IicWpLow P6OUT &=~ BIT5 ...[Details]
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On March 15, the Qingdao Metro Blue Valley Express composite energy storage project was successfully connected to the grid and put into use, marking the official completion of Qingdao Metro's first...[Details]
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1. Introduction
New AC power supply designs in the 200W-500W range increasingly require power factor correction (PFC) to reduce energy waste on the power cord and maximize the power available ...[Details]
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The task switching functions in ucos are all written in assembly language and belong to the "need to be ported" files. The assembly file name is generally called: OS_CPU_A.ASM If you want to unde...[Details]
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The installation of central air conditioners must take into account the actual application scenarios. The installation of indoor units requires carefulness and patience. It is necessary to ensure t...[Details]
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Lattice Semiconductor White Paper Edge AI applications such as presence detection and object counting are growing in popularity, but designers are increasingly demanding low-power and small-size e...[Details]
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In electric vehicles, 40% of the cost comes from batteries, which are like the heart that provides "blood pumping function" for electric vehicles. The performance and life of batteries are important ...[Details]
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In recent years, various manufacturers have made the "smart" camera market flourish, and many consumers also want to rely on these big eyes to protect their safety. For ordinary people, these smart c...[Details]
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Depending on their nature, measurement errors are generally divided into three categories: systematic errors, accidental errors and omission errors. Causes of System Errors and Elimination Methods Sy...[Details]
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This article is the observation and conclusion of market insiders and does not represent the views of Xiangnenghui. Other readers are welcome to add Xiangnenghui AI WeChat (JingReport_AI) to put fo...[Details]
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According to Reuters, U.S. Senator Marco Rubio issued a statement on Thursday "demanding answers from the Biden administration" regarding rumors that the United States has approved China's Huawei's a...[Details]
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There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When the level triggering is selected, the MCU checks the interrupt source line in each m...[Details]
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