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Product managers must consider these additional requirements in design and engineering.The Internet of Things (IoT) enables disruptive transformation across multiple market segments, from consumer, en...
I used the LL library function of the stm32f030c8t6 chip to make a program for interrupt receiving usart. As long as there is a receiving interrupt, the computer will freeze when getting data in the i...
The idea of 37 sensors and modules is widely circulated on the Internet. In fact, there are definitely more than 37 sensor modules that Arduino is compatible with. Since I have accumulated some sensor...
[size=4][color=#000000][b]It is said that the birth of NXP LPC5500 series MCU means a new era for both engineers and NXP MCU team. It is a blockbuster product in the MCU industry in 2019. [/b] It uses...
1. Registering soft interrupt is of course through open_softirq Here are some examples: void __init init_timers(void) { int err = timer_cpu_notify(&timers_nb, (unsigned long)CPU_UP_PREPAR...[Details]
Recently, the first domestic vehicle-road cooperative interaction standard for high-level autonomous driving, led by Baidu, has entered the stage of soliciting opinions. This will further promote the...[Details]
According to foreign media reports, on May 5 local time, Apple was granted a patent called "Immersive Virtual Display Technology" (Immersive Virtual Display), patent number 10,643,391. The patent inc...[Details]
1 Basic introduction of motor
Motor refers to an executive device that converts electrical energy according to the law of electromagnetic induction. It can be divided into electric motors and ...[Details]
SCI interface circuit
The chip used in the SCI interface circuit is MAX232, which can convert the +5V voltage used by the microcontroller into +12V for use in the "Hanwang" handwri...[Details]
According to CINNOResearch's global mobile phone panel survey data, BOE's shipments surpassed South Korea's Samsung Display (SDC) for the first time, making it the world's largest smartphone panel ma...[Details]
1 Introduction
In recent years, the application of digital signal processors (DSP) has become more and more extensive. Among them, TMS320F2812, as a DSP chip with higher performance in the...[Details]
The automobile industry revolution is happening again a hundred years later. Who will take the lead? Change Maker No.20 A 315 gala has put Tesla in a Rashomon again. Tesla is the only one to becom...[Details]
When writing GPIO to simulate i2c, the following two initializations are different
the first method:
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Speed = GPIO_S...[Details]
New book "Silicon Carbide Power Semiconductor Devices: Characteristics, Testing and Application Technology" released Delivering the key to a green and smart world 中国北京2021年6月17日 –在第三代半导体材料火热研究的今天，基...[Details]
Buck converters are widely used in mobile multimedia devices such as mobile phones, GPS, MP3, etc. due to their high efficiency. Currently, many power management chip manufacturers have launched Bu...[Details]
The ORG directive specifies the starting offset address for the following statement. Usually, the segment definition statement segment points out the starting point of the segment, and the offset add...[Details]
1 Project Overview
1.1 Research content
This project is mainly to complete the research and implementation of a newborn baby anti-theft system with functions of preventing wrong holding, thef...[Details]
On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
Test/Measurement
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