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1 Development of domestic bank ATMs
Due to the special role of ATM (Automatic
Teller
Machine
,
hereinafter referred to as ATM) in banking business, by the end of 2007, the ...[Details]
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0 Introduction The machine vision system is a non-contact optical sensing system. It integrates both software and hardware and can automatically obtain information from the collected images or gener...[Details]
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As the consensus of the next generation of power batteries, the global industry pays close attention to all the changes regarding solid-state batteries. The entire industry is aware of a reality: t...[Details]
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Xinwanda Electronics Co., Ltd. (hereinafter referred to as the "Company" or "Xinwanda") held the 21st meeting of the 5th Board of Directors and the 21st meeting of the 5th Board of Supervisors on D...[Details]
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Note: The row is driven by 74LS154+PNP transistor The column is driven by two 74HC595! This program can achieve upward movement! Below is the video link of the actual effect, please check it out! L...[Details]
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Abstract: When a multi-module power supply system works in parallel, in order to ensure the uniform distribution of current stress and thermal stress between modules and prevent one or more power modu...[Details]
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Well-known blogger @数码闲聊站 previously revealed that OPPO will launch a folding screen mobile phone, named OPPO Find N. Compared with the N series 7 years ago, this phone is more like a flagship. This ...[Details]
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High voltage motor power calculation method
The formula for calculating the power consumption of high-voltage motors is: voltage x current = power. Power x hours = electrical energy.
...[Details]
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IT Home May 16 news Yesterday, Motorola launched its latest mobile phone One Vision, which is an Android One model, positioned as a mid-range phone, with a 21:9 punch-hole screen and equipped with a ...[Details]
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1. First, select the startup file: Select the correct startup file according to the chip model you are using. For example, if you choose the STM32F107 series processor, we will choose startup_stm32f10...[Details]
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1. Classification of flyback switching power supplies
The topology of the switching power supply is classified according to the power size as follows:
Commonly used RCC (self-excited osci...[Details]
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At present, many oscilloscope manufacturers have launched MSO oscilloscopes (mixed signal oscilloscopes), but the products on the market are of varying quality and it is difficult for ordinary users ...[Details]
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Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
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Recently, I received a project that required the use of hardware I2C on STM8L to communicate with SN3731. The user was a solution provider, and the hardware designer did not leave any test points. He...[Details]
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On October 30, the second batch of enterprises settled in Yibin Energy Storage Industrial Park held a centralized start-up event. Municipal Party Committee Secretary Fang Cunhao attended and announced...[Details]
PCB Design
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