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Imagine a scenario like this: when you walk in, the smart door lock can recognize your identity through fingerprint; the TV can accurately recommend viewing content based on the user's preferences; t...[Details]
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The US-China trade war has not yet ended, and a new trade war has also been triggered in Northeast Asia because Japan has restricted the sale of three semiconductor process chemical raw materials to ...[Details]
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ldr r0, _start
adr r0, _start
ldr r0, =_start
nop
mov pc, lr
_start:
nop
Set RO to 0x0c008000 when compiling
↓↓↓↓↓↓↓↓↓↓...[Details]
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This work realizes the car to automatically follow the track, stop at the station and announce the station by voice, and send the speed and other information to the platform through the wireless modul...[Details]
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#define LED0_PWM_VAL TIM3- CCR2 //Comparison register (TIM3 channel 2), can adjust the PWM duty cycle, int main(void) { u16 led0pwmval=0; u8 dir=1; Stm32_Clock_Init(9); //System clock setting ...[Details]
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一、二极管箝位三电平技术
二极管箝位三电平拓扑由日本学者Nabae. A 等人在1980 年提出，经过近30年的发展，广泛应用于
电力
电子
技术的各个领域。二极管箝位三电平拓扑的优势在于，各个
开关
管承受的反向电压为直流母线电压的一半，可以用较低电压等级的
开关
管，组成较高电压等级的变流器。这个技术现在已经广泛的应用于中压大功率交...[Details]
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0 Introduction
According to statistics, there were 12,095 motor vehicle fires in 2011, resulting in 14 deaths, 14 injuries, and direct property losses of 214.174 million yuan. Among the causes of m...[Details]
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Jiwei.com reported on January 11 that Lu Weibing, Vice President of Xiaomi Group, President of China, and General Manager of Redmi Brand, revealed today the details of the Redmi K40 series to be rele...[Details]
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On the evening of October 12, Unigroup Guoxin released its performance forecast, predicting that the net profit attributable to the parent company in the first three quarters of 2021 will be 1.334 bi...[Details]
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Recently, some netizens photographed Li Auto’s self-built charging pile in the high-speed service area. This may be the legendary Ideal 800V charging pile. Previously, Li Xiang mentioned in a media...[Details]
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Digital isolators offer significant advantages over optocouplers in terms of size, speed, power consumption, ease of use, and reliability.
For many years, designers of industrial, medical, and othe...[Details]
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Following yesterday, let's continue to talk about buttons. Yesterday we talked about scan detection, today we will talk about interrupt detection. Let me tell you a little story first~~ ...[Details]
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Microsoft co-founder Bill Gates reportedly visited the recently popular voice social platform Clubhouse for the first time on Wednesday to discuss topics ranging from climate change to TV series. ...[Details]
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In a common dual-tube pulse circuit, one tube is always on and the other is off. However, the complementary tube pulse circuit is different. It has the following characteristics:
(1) Both tube...[Details]
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1. Introduction
With the development of integrated circuit manufacturing technology, VLSI has entered the SoC (System-on-Chip) era. For complex on-chip systems, system verification account...[Details]
MCU
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