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Qualcomm has released its latest Snapdragon 865 processor, which has made great improvements in imaging and can support sensors with up to 200 million pixels. Qualcomm said it is currently worki...[Details]
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I believe everyone knows that since the beginning of the annual 618 e-commerce promotion, Apple, under pressure from 4G iPhone inventory, has chosen to participate in the domestic 618 e-commer...[Details]
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Abstract: Firstly, the working principle of the preset reversible frequency divider used in the frequency multiplication circuit
is analyzed
, and the driving function of the trigge...[Details]
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Abstract: With the development of integration technology, the cost-effectiveness of high-speed analog-to-digital converters continues to improve, and its application range is becoming wider and ...[Details]
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We skip all the introductory descriptions of ARM and go straight to the issues that engineers are most concerned about.
To design an ARM-based SoC, we must first understand the structure of an ARM-ba...[Details]
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1 Negative temperature thermistor
PSB negative temperature thermistor is composed of oxides of transition metal elements such as Co, Mn, Ni, etc. It is fired at high temperature to form semi-cerami...[Details]
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Huawei, this company has been on the minds of hundreds of millions of people recently. Huawei is second to none in 5G technology, and it also has its own strategic plan in the automotive field. Altho...[Details]
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After the lead wires of the newly wound motor winding are connected, it is necessary to use certain methods to confirm whether the connection is correct to avoid unnecessary trouble. There are usuall...[Details]
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Varistor (Voltage Dependent Resistor) is an electronic device with nonlinear volt-ampere characteristics. It is often used in circuits, switching power supplies, TV power supplies and various home ...[Details]
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The method is basically the same as cross-compiling Python-2.7.13 to ARM (aarch32) platform. The only difference is that the toolchain is replaced with the toolchain for compiling aarch64. You can re...[Details]
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#include "msp430x44x.h"
#define ROW P2OUT //matrix keyboard row macro definition
#define COL P2IN //matrix keyboard column macro definition
#define DPYOUT P3OUT //digit...[Details]
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The frequency domain method performs some kind of operation on the transformation value of the image in the frequency change domain of the image, and then transforms it back to the spatial domain.
...[Details]
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Compared with models with single-axle drive, all-wheel drive (AWD) models can provide stronger power and better driving safety. At present, this technology has been increasingly used in high-end cars...[Details]
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According to data recently released by market research firm Counterpoint, Chinese brands such as Huawei, OPPO, vivo and Xiaomi will determine the future direction of China's foldable smartphone marke...[Details]
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Experienced drivers who drive frequently may have encountered this situation: when the vehicle passes through a road section with tall buildings or a tunnel, our navigation will show a "satell...[Details]