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Today, Qualcomm held the 2019 Snapdragon Summit in Hawaii, USA. At the conference, Qualcomm announced the second-generation 3D sonic display fingerprint sensor, called 3D Sonic Max. It is reported ...[Details]
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Generally, if gcc cannot use division, the error after make is: Division is used at each error location. My makefile code is as follows: CC = arm-linux-gcc LD = arm-linux-ld AR = arm-linux-ar O...[Details]
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High-frequency current probes are mainly used to measure signals with frequencies above 20K. They have the characteristics of high bandwidth and low current. They use the principle of electromagnet...[Details]
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Mianyang Fulin Precision Industry Co., Ltd. (hereinafter referred to as the "Company") and Jiangxi Ganfeng Lithium Industry Group Co., Ltd. (hereinafter referred to as "Ganfeng Lithium") signed the...[Details]
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On the evening of April 12, BOE Technology Group Co., Ltd. (BOE A: 000725; BOE B: 200725) released its 2020 annual report, achieving full-year operating revenue of 135.553 billion yuan, a year-on-...[Details]
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The switching power supply of LCD color TV is mainly composed of AC anti-interference circuit, rectifier filter circuit, PFC circuit and main and auxiliary switching power supply circuits, as sho...[Details]
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If 2019 is the year when Unisoc ushered in a new look, then 2020 must be a key year for Unisoc to catch up. Whether it is strategic adjustment, quality management, product planning, or technologi...[Details]
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Since 2013, the battery industry has been facing great difficulties due to the impact of the domestic and international economic and trade environment. Domestic credit tightening, rising raw materi...[Details]
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The answer is not necessarily.
Solid-state batteries are considered by the industry to be the second energy revolution of electric vehicles because they have absolute advantages in endur...[Details]
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1. Overview
Diaphragm pump, also called pneumatic double diaphragm pump or pneumatic pump, is a new type of conveying machinery. It is the most innovative type of pump in China and uses compre...[Details]
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0 Introduction
The engine tachometer can accurately reflect the working condition of the engine. Nowadays, most cars are equipped with electronic tachometers, including pointer type and LCD d...[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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O LED technology has been developing rapidly recently, mostly because it has the tendency to replace other flat panel displays. In fact, O LED has its unique advantages as a lighting source. ...[Details]
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With the rapid development of my country's communications, power, UPS and other industries, the use of batteries is also increasing rapidly. Under the current conditions of battery use, some unexpect...[Details]
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On October 29, Xiaomi launched two new models, Xiaomi 15 and Xiaomi 15 Pro, at a new product launch conference, both equipped with Goodix's ultrasonic fingerprint recognition solution. This is the ...[Details]