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1. Frequency refinement process introduction
Frequency refinement is a technique widely used in signal processing and modal analysis. It can improve the frequency resolution and amplify th...[Details]
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question Mr. Zhuo, the waveform of the signal generator is like this, is it normal? Participating students measure the voltage waveform of the signal generator output port Problem analysi...[Details]
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Since the Swiss Leica Geosystems AG (Leica Geosystems) invented and manufactured the first laser tracker in 1991, laser tracking measurement technology has been widely used in industries such as aeros...[Details]
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At present, users' demand for the next generation of vehicle drive systems is gradually increasing. To meet this demand, researchers use advanced simulation technology to improve the overall performa...[Details]
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In the first three articles, the design rules of simulated serial port were introduced from simple to complex, but the methods implemented in the first three articles cannot meet our use in actual pr...[Details]
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The SysTick system timer is a peripheral in the CM3 core, embedded in the NVIC (Nested Vector Interrupt Controller, which controls the interrupt-related functions of the entire chip. It is closely co...[Details]
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The cellular network divides the service area of the mobile phone into regular hexagonal sub-areas, and each cell has a base station. This forms a structure that looks like a "honeycomb", so thi...[Details]
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introduction
With the continuous improvement of my country's scientific and technological production level, all walks of life have higher and higher requirements for power supply quality. As a...[Details]
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1 Overview The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the o...[Details]
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In order to communicate with SPI standard peripheral interface devices, the microcontroller (MCU) system must use the SPI (Serial Peripheral Interface) bus. The SPI bus system is a synchronous ser...[Details]
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1. DAC0832 chip - current output D/A converter 8-bit parallel input mode Resolution 19.5mV (VREF = 5V) Current build-up time 1μS Input compatible with TTL level Single power supply (+5V~+15V) Low p...[Details]
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The first generation of Apple's iPad may not be able to run a powerful electronic health record system. However, it may run some applications of EHR/electronic medical records. But industry insider...[Details]
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There are three common techniques for measuring current using an oscilloscope. The first is to use a series resistor (sometimes called a shunt) when measuring current. The second is to use a current ...[Details]
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Fault phenomenon The wrong number 5022 was dialed when the machine was turned on, the module was not recognized, and the serial number was lost. Testing process After inspection, it was found that ...[Details]
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On November 6, international research organization SNE Research released the latest data on global
electric vehicle
battery
usage from January to September 2024. The data showed that ...[Details]
Talking
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