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This experiment is used to measure the running time of the delay function (as shown below) void Delay(__IO u32 nCount) { for(; nCount != 0; nCount--); } //SysTick.c #include "SysTick.h" __...[Details]
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LTE research includes some generally considered important aspects, such as reduced waiting time, higher user data rates, improved system capacity and coverage, and reduced operating costs.
To achie...[Details]
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Introduction
Facing the huge automobile market and with the construction and improvement of highway networks in various provinces and cities across the country, the requirements for traffic managem...[Details]
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Qichacha shows that recently, Gree Electric Appliances Co., Ltd. of Zhuhai has added a number of new patents, including the patent for "control circuit capable of realizing short-circuit detection an...[Details]
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CDMA2000 is one of the 3G mobile communication standards. Its related products need to undergo mandatory testing to enter the markets of various countries. For example, to enter the EU or related reg...[Details]
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The color rendering of LED lighting products has become a product planning and technological breakthrough project for LED light sources under the premise of lighting quality. From the comparison of...[Details]
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How to calculate the frequency of servo motor
The frequency of a servo motor usually refers to the frequency of the motor's rotation, which can also be understood as the frequency of the pulse...[Details]
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Preface
With the vigorous promotion of new energy vehicles, the demand for functional safety is becoming increasingly strong: for electronic control systems, when a failure that violates torqu...[Details]
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Murata and Google have jointly announced the world’s smallest AI module, the Coral Accelerator, which will be available for purchase in early 2020. The module encapsulates Google Edge’s TPU ASIC in ...[Details]
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"Before, due to the chip shortage, you had to wait at least two months to pick up the car. In recent times, you can pick up the car in one to one and a half months." On November 16, a sales manager o...[Details]
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In order to use the withstand voltage tester correctly and safely , it is necessary to correctly understand the working principle of the withstand voltage tester (the principle block diagram is as fo...[Details]
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1. Introduction In the electronic fuel injection system (EFI) of a car, an air flow meter is installed on the intake passage. Its function is to measure the amount of air entering the engine cylinder...[Details]
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How many pixels should a spectrometer have to measure the spectrum? Most users answer that the more the better. But is this really the case? As you might expect, this statement is not entirely correct...[Details]
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The loop structure data channel is the only way for data inside the loop structure to exchange (input/output) data with data outside the structure. It is located on the loop structure frame and disp...[Details]
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First, the ARM pseudo instructions include:
ARM machine code
Define class directive
Operation directives
ARM machine code:
In fact, any processor ...[Details]
MCU
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