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Code editing analysis: (comments can be deleted during runtime, the development board is mini2440)
Create assembly file led_on.S
.global _start
-start:
LDR R0,=...[Details]
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Recently, I am working on a project that uses stm32 to transfer data to a remote server via the internet. The problem I am considering is, first of all, I need to use FTP to transfer data, and secondl...[Details]
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Brake system pedal force sensor
As electronic actuation in brake-by-wire gradually replaces traditional hydraulic actuation, the pedal sensing of the brake system requires different ...[Details]
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Regarding the impact of the Wuhan epidemic on the global memory industry, DRAMeXchange's survey pointed out that no production lines of DRAM and NAND Flash factories located in China have been partia...[Details]
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In the daily use of oscilloscopes, the most frequently used function should be parameter measurement. The parameter measurement function of today's oscilloscopes is very powerful. It can measure time ...[Details]
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During the National Day holiday, news such as "waiting in line for four hours and charging for one hour", "not daring to turn on the air conditioner in traffic jams, and taking a rest on the roadside...[Details]
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过去LED 业者为了获得充分的白光LED 光束,曾经开发大尺寸LED芯片 试图藉此方式达到预期目标。不过,实际上白光LED的施加电力持续超过1W以上时光束反而会下降,发光效率相对降低20～30%。换句话说,白光LED的亮度如果要比传统LED大数倍,消耗电力特性超越荧光灯的话,就必需克服下列四大课题：抑制温升、确保使用寿命、改善发光效率,以及发光特性均等化。
The solu...[Details]
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In recent years, the electric bicycle market has developed rapidly, and its related supporting products and technologies are also developing continuously. Since the power system is the core of all mot...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In the current era of all things smart, pogopin connectors have long been increasingly favored by major industries, especially in the field of smart Internet of Things systems. Most businesses have...[Details]
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On June 10, Shanghai Silicon Industry Group Co., Ltd. (stock code: 688126, stock abbreviation Shanghai Silicon Industry) held the third extraordinary shareholders' meeting in 2022, and reviewed and v...[Details]
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1. Introduction
With the rapid development of information technology, mobile terminal devices such as mobile phones, PDAs, and handheld computers are increasingly being used. In addition, the p...[Details]
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1. Horizontal lighting (light up P0.0~P0.1 to P1.0~P1.7 to P2.0~P2.7 to P3.0~P3.7 in sequence)
include "reg52.h" //The chip used here is 89S52
void delay(unsigned int second)
{
unsigned int i...[Details]
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Since 1975, test engineers have been using open standard interfaces such as GPIB (IEEE 488 standard), and later, a family of automated test standards emerged. These standards define interface buses, m...[Details]
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Industrial controller is an electronic device used in the field of industrial automation. It realizes automatic control and management of industrial production processes by receiving sensor signals...[Details]
stm32/stm8
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