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** Common Mode Voltage **
When talking about electrical corrosion of motor bearings, the first thing to mention is common mode voltage, because in the inverter-powered motor system, t...[Details]
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#include"reg52.h" typedef unsigned char u8; typedef unsigned int u16; sbit l1=P2^3; sbit k1=P3^2; sbit l2=P2^2; sbit k2=P3^3; void delay(u16 i) { while(i--); } void anjian1() { if(k1==0) // Check i...[Details]
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1. How are headphones classified?
1. According to the transducer principle
There are mainly two categories of headphones: dynamic and electrostatic. Although there are several other types such...[Details]
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一、I2S控制器结构框图 S3C2440A的Inter-IC Sound (IIS)总线接口作为一个编解码接口连接外部8/16位立体声音频解码IC用于迷你碟机和可携式应用。IIS总线接口支持IIS总线数据格式和MSB-justified数据格式。该接口对FIFO的访问采用了DMA模式取代了中断。它可以在同一时间接收和发送数据。 图1 结构框图 总线接口,寄存器组和状态机(BRFC):...[Details]
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The avr serial port configuration is very simple, just configure a few registers to send and receive; But there are a few things to understand: 1. Once the serial port is successfully configured,...[Details]
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1. This happened during the uboot initialization process
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Watchdog is generally a hardware module. Its function is to automatically restart the system for you in many embedded operating systems w...[Details]
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Because the pulse circuit of the tunnel diode has a simple structure, fast change speed and low power consumption, it is widely used in high-speed pulse technology. Tunnel diodes can be used to fo...[Details]
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Overview
In this design, the MAX2550 is used as the main radio frequency (RF) transceiver, and together with the necessary external components, it forms a complete RF front end. The external comp...[Details]
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在电动汽车、ADAS和对现代风格的渴望的推动下,汽车照明正在快速发展。汽车工业继续向电气化转变,导致汽车外部照明发生显著变化。过去,大型单一功能灯控制着车辆的前部、后部或侧面。然而,围绕着汽车的更新、更薄的设计 取代了他们的位置。汽车制造商正在使用灯光作为标志性的造型特征,并加入动画来象征品牌身份。这些新设计不仅美观,而且实用。
Animated taillights ...[Details]
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Protecting electronic systems susceptible to load dump conditions is a major challenge in automotive applications, whether they are fuel-powered vehicles or electric vehicles (EVs). In addition to de...[Details]
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Write down the address space occupied by each of the four program memories 27128 of the 8051 microcontroller in the following figure. Picture 1 Picture 1 Answer: (1) 0000H~3FFFH (2)4000H~7F...[Details]
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A system solution that fully integrates cameras and electronics into the interior rearview mirror A single camera monitors the driver and occupants Production to start in 2024 in partnership w...[Details]
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STM32f103C8T6: 64K flash is used. In the application, the received bin is written to the specified address of the external flash through CAN. In the bootloader, a separate flag is judged to see wheth...[Details]
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Some sites use inverters to control motors, which may cause leakage problems. The leakage voltage ranges from tens of volts to 200 volts. Here we conduct a theoretical analysis of the cause of this...[Details]
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Today, the most valuable resource in manufacturing is not steel, coal or electricity, but data. Manufacturers are embarking on their journey to Industry 4.0, the latest industrial revolution driven b...[Details]