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Blogger @Digital Chat Station revealed that Xiaomi is developing a new phone that uses a 144Hz LCD display and uses the MediaTek Dimensity 1000+ chip. Previously at the MediaTek Dimensity 10...[Details]
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Jiwei.com reported that with the development of emerging technologies such as 5G and AIoT, the trend of intelligence is getting stronger and stronger. MCU, as an indispensable component for realizing...[Details]
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In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, i...[Details]
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As we all know, liquid level transmitters are also called liquid level meters. Liquid level measurement using liquid level transmitters usually refers to the detection of the height of liquid levels i...[Details]
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The overall environment introduced first is ubuntu 9.04 and the gcc version is 4.1. The following is the specific environment establishment. (1) arm-linux-gcc installation Download arm-linux-gcc-3.4....[Details]
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Basic concepts of memory mapping The address generated by the ARM processor is called a virtual address. The method of converting this virtual address to another physical address according to a certa...[Details]
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#include"reg52.h" typedef unsigned char uchar; typedef unsigned int uint; sbit ENA=P0^0; sbit IN1=P0^1; sbit IN2=P0^2; sbit IN3=P0^3; sbit IN4=P0^4; sbit ENB=P0^5; uint k,j; #define OFF ENA=0;ENB=0; ...[Details]
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Since ordinary crystal oscillators are limited by process and cost, they cannot achieve very high frequencies. When high frequency applications are required, the corresponding device VCO can be used ...[Details]
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The MAX1471 is a low-power, CMOS, superheterodyne, RF dual-channel receiver that receives amplitude-shift keying (ASK) and frequency-shift keying (FSK) data without reconfiguring the devi...[Details]
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According to foreign media reports, LG Chem will supply nickel-cobalt-manganese-aluminum (NCMA) quaternary battery positive electrode materials to Tesla in July. This is the first time that LG Chem h...[Details]
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Properly maintained rechargeable batteries provide good service and a long life. Maintenance includes regular monitoring of the battery voltage. The circuit in Figure 1 is suitable for most recharg...[Details]
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On June 8, Shanghai Electric Co., Ltd. stated in an institutional survey that the market for semiconductor chip testing boards is a brand new field for the company. The company has planned to invest ...[Details]
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Many MCU developers do not understand why a ground capacitor is required on each side of the MCU crystal, because this capacitor can sometimes be removed. The author has consulted many books, but fo...[Details]
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According to foreign media reports, Ford Motor has obtained a pre-charge alarm patent and may use it in future Ford electric vehicles. The patent was submitted on September 28, 2021, and was publis...[Details]
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The biggest difference between AC voltage and DC voltage measurement is that the red and black test leads are not positive or negative. When U6268 measures AC voltage, the multimeter is set to th...[Details]