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Foreign media revealed that the Huawei Mate 30 Pro will be equipped with an AMOLED screen with a refresh rate of 90HZ, equipped with a Kirin 985 processor and a Balong 5000 5G baseband chip; t...[Details]
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In the last Zhishi class, we learned the basic knowledge of Toshiba brushless motors. For brushless motors that are everywhere in life, you need to know more about them before you can start develop...[Details]
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In fact, I have been in contact with STM32 for almost half a year, and I have also learned the basic functions of each module of STM32 intermittently. At the beginning, I also read the code w...[Details]
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The Global Semiconductor Alliance announced the appointment of Zhu Yiming, Chairman and CEO of Changxin Memory Technologies Co., Ltd., as a member of the alliance’s board of directors. It is report...[Details]
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With the development of automobile technology, people are paying more attention to safety and comfort while enjoying strong power. People are no longer surprised by the differences in appearance ...[Details]
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Amid more than a year of global chip supply shortages, strong demand has caused the stock prices of major semiconductor manufacturers to soar for several consecutive quarters, but Truist analyst Will...[Details]
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#include
sbit KEY1 = P3^1; //定义调速按键
sbit PWM = P1^5; //定义调速端口
unsigned char CYCLE; //定义周期T=x*0.1ms
unsigned char PWM_ON ; //定义高电平时间
void delay(unsigned int cnt)
{
wh...[Details]
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Analog circuits widely include reference sources. This reference source is a DC quantity, which has little relationship with power supply and process parameters, but has a certain relationship with te...[Details]
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Abstract: Through
a detailed analysis and study of the design of the preamplifier and main amplifier circuit of
the photoelectric conversion circuit
, the optimization processing methods of cir...[Details]
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Temperature instrument principle 1. Structure of thin film thermocouple 2. Solid expansion thermometer 3. Outline drawing of thermocouple compensation wire 4. Thermocouple Thermometer 5.S...[Details]
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In the application of power electronics technology and various power supply systems, inverter power supply technology is at the core. Inverter power supply is a switching power conversion device that...[Details]
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In July 2021, Xiaomi Technology Co., Ltd. applied for multiple "Lei Jun Super Cup" trademarks. Information shows that the process of these trademarks has recently been changed to "issuance of re...[Details]
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Imagine a driver who has been behind the wheel for decades and is clearly no longer fit to drive. He knows it, and so do those around him, but the conflict with reality is intolerable, and almost unb...[Details]
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High-voltage differential probes are mainly used for the measurement of floating high-voltage signals. This is explained in two parts: on the one hand, when the voltage reaches a certain level, most ...[Details]
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This article briefly introduces the high-voltage wire harness and production process of pure electric vehicles, and makes a detailed analysis of the cost structure and material cost structure of th...[Details]
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