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With the development of intelligent vehicles, digital car keys are leading the trend of smart travel with their convenient and safe unlocking experience. According to data from Zoss Automotive Rese...[Details]
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1 Power-on surge current
At present, considering factors such as volume and cost, most AC/DC converter input rectifier filters use capacitor input filtering, and the circuit principle is s...[Details]
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key.h #ifndef __KEY_H__ #define __KEY_H__ #include "stm32f10x.h" #ifdef KEY_GLOBALS #define KEY_EXT #else #define KEY_EXT extern #endif //IO definition #define down() GPIO_ReadI...[Details]
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In actual applications, especially in the monitoring of in-service equipment, if the indication of ultrasonic thickness gauge is distorted and deviates from the actual thickness, it will result in hid...[Details]
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Introduction: When discussing the ARM porting process, I think we should first understand the working mode of the CPU in each case, the particularity of the registers, and the general process of inte...[Details]
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The partnership aims to help create attractive energy harvesting solutions for the Internet of Things (IoT) sector. Exeger and Atmosic are both developing components in the field of energy harvesti...[Details]
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Background: In recent years, the National Highway Traffic Safety Administration (NHTSA), the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), the United Nations Economic Commission f...[Details]
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A good power amplifier must have a good audio R-type power transformer, which is well known in the industry, but what kind of power transformer should you choose to make the sound of the power ampl...[Details]
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On the evening of October 11, Linyang Energy issued an announcement that its holding subsidiary Jiangsu Linyang Yiwei Energy Storage Technology Co., Ltd. was pre-selected as the winner of the "39th...[Details]
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Chinese chip companies still have a long way to go before they can enter the automotive supply chain on a large scale. However, from a dynamic perspective, the participation of Chinese companies is i...[Details]
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On October 22, according to the official WeChat account of Huai'an District, Huai'an Weishi Technology Co., Ltd. (hereinafter referred to as "Weishi Technology") is about to start trial produc...[Details]
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A grating is a photoelectric device composed of many equally spaced light-transmitting slits and opaque lines that are evenly arranged alternately. According to the working principle, gratings can be ...[Details]
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" Linux waiting queue blocking interrupt IO application" involves four kernel driver functions and zero kernel structures, and analyzes four kernel driver functions; one related application template o...[Details]
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Abstract: The basic principle of space voltage vector control (SVPWM) is described. The method of using matrix to solve the action time of two adjacent vectors and the method of using digital signa...[Details]
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arm-linux-objdump is used to display binary file information and view disassembled code
arm-linux-objdump –D elf_file dis_file (elf executable file format)
arm-linux-objdump –D –b binary –m arm bi...[Details]
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