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Large-scale general-purpose software usually needs to perform Alpha and Beta testing before it is officially released. The purpose is to test the software's functions and performance from the persp...[Details]
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Recently, a whistleblower revealed the screen size of Samsung's 2022 flagship mobile phone. The Galaxy S22 and S22+ are smaller than the current S21 series mobile phones. Today, a Korean whistleblowe...[Details]
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1. Introduction
In the process of information signal processing, such as signal filtering, detection, prediction, etc., filters are used. Digital filters are the most widely used devices i...[Details]
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Recently, Shanghai Shang Hydrogen Energy Technology Co., Ltd., which focuses on hydrogen fuel cells and stacks, officially launched strategic cooperation with Sany Heavy Industry, Qihang Automobile, ...[Details]
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Circuit principle: A fast charging circuit for NiMH batteries is built with bq2004. It charges 10 NiMH batteries with a maximum fast charging current of 2.25A. The circuit is shown in the figure. ...[Details]
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Some analysts have pointed out that if the end of Moore's Law is a wall, the first person to hit it will be the person walking in front. After being delayed for three consecutive years on the 10nm pr...[Details]
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Scanning Method 1) Scan row by row and column by column (K6 is pressed) For example, if K6 is pressed, how do we know which one is pressed? First, row 0 outputs low level 0, other rows output ...[Details]
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Whether it is a dinner out or a family gathering, a large bucket of cola or orange juice is essential. For economical reasons, most people will buy a large family bottle, but it is very laborious to ...[Details]
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IIC vs SPI
Nowadays, in the field of low-end digital communication applications, we can see IIC (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface) everywhere. The reason is t...[Details]
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Mentor, a Siemens business, today announced a collaboration with Samsung Foundry to develop a new reference design kit that will help mutual customers simplify the testing, diagnosis and repair of em...[Details]
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Picoammeters are designed and produced to meet the actual needs of various industrial sites, and are mainly used to measure static electricity, photocurrent, and biocurrent. Keithley Picoammeter Keit...[Details]
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Today, HTC launched a new phone called the HTC Desire 20 Plus. The phone is equipped with a Snapdragon 720G processor, a 48-megapixel quad-camera system and a 5,000mAh battery. The HTC Desire 20+ w...[Details]
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Have you ever built a super cool Hi-Fi audio amplifier at home using simple components? If not here is the guide for you and I am pretty sure you will enjoy this one. This article tells about how t...[Details]
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Recently, the Shanghai Securities Regulatory Bureau disclosed the basic information of the coaching registration of Shanghai Shangmi Technology Group Co., Ltd. (hereinafter referred to as Shangmi Tec...[Details]
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In an interview, Semtech recently detailed several of the company's recently launched power management products, which use Semtech's unique architecture to provide higher performance options for power...[Details]
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