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The so-called phase measurement usually refers to the measurement of the phase difference between two signals of the same frequency, such as measuring the phase shift characteristics of the output si...[Details]
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I hope that engineers who read these stories will not slap their heads and remember that they have done these shocking things. I have been in the test and measurement industry for more than ten years ...[Details]
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From November 20 to 22, the 2019 China Security Industry Conference was held in Foshan, Guangdong. The conference brought together more than 3,000 domestic and foreign security experts, scholars and ...[Details]
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In actual circuit connection, due to the process, there is a certain amount of stray inductance on the wire between the input loop of the circuit and the collector and emitter of the switch tube V,...[Details]
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Sungrow recently released five new inverters to the world, including China's first centralized photovoltaic inverter with an efficiency of over 99% - SG500MX Rui Edition. It is reported that while ...[Details]
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1. Introduction
Due to
the rapid development of
communications
, the load of single boards changes very quickly, which is mainly reflected in the following aspec...[Details]
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To choose a reasonable, applicable and economical oscilloscope, Antai Test recommends that you check your chest and ask yourself seven questions before deciding whether to buy or choose a model: Qu...[Details]
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Artificial intelligence has become a rare boost in many industries. Technologies such as driverless cars, voice translation, and facial recognition have greatly facilitated people's lives and formed ...[Details]
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Typedef usage and #define
From the name, we know that typedef is a class definition. But it is worth noting that it does not define a new type, but defines a different name for an existing type. I am...[Details]
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The positive and negative poles of a crystal diode can be identified by the following methods:
1. Look at the symbol on the shell: Usually the diode shell is marked with the symbol of the ...[Details]
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The following is the timer logic diagram of STM32 , which helps to understand: TIM3's ARR register and PSC register, Determine the PWM frequency. The two timers configured here determine t...[Details]
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The design of the new generation of LED driver ICs must break the traditional DC/DC topology design concept, such as using constant power, not using the hysteresis control buck type but using constan...[Details]
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According to relevant news, Xiaomi Motors’ first engineering vehicle has officially rolled off the production line on September 28, which means that Xiaomi’s car-making plan has entered a new stage. ...[Details]
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External Interrupt 0: Press button K3 to reverse the LED status: #include reg51.h typedef unsigned char u8; typedef unsigned int u16; sbit led=P2^0; //D1 sbit k3=P3^2;//K3 void delay(u16 i) { ...[Details]
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The in-vehicle display market is developing in a positive direction.
As Gasgoo Automotive Research Institute said in the "In-Vehicle Display Industry Report (2024 Edition)", large-screen...[Details]