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Recently, OPPO has officially announced that it will hold a new product launch conference at 14:30 on April 24 to launch new phones including the OPPO K10 series. The official announcement wa...[Details]
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On December 15, China Securities Journal reported that it was learned from people in the mobile phone industry chain that Samsung’s 2022 orders to mobile phone ODM (original design manufacturing) man...[Details]
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Tianyancha shows that Shanghai Ideal Wanlihui Thin Film Equipment Co., Ltd. (Ideal Wanlihui) has recently undergone industrial and commercial changes. Ideal Energy Equipment (Shanghai) Co., Ltd. has ...[Details]
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Any ground loop will introduce noise while increasing the probe's rise time by 10-90%. The additional noise is coupled in through the probe ground loop and masquerades as normal noise at the signa...[Details]
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In modern highly intelligent projects, there are many communication protocols used between PLCs, such as Modbus, canope, profinet, etc. Today we will use Siemens Smart200 PLC to introduce how to ma...[Details]
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Industrial computer motherboards and ARM industrial control motherboards both belong to the category of industrial motherboards, which are essentially different from ordinary motherboards. The follow...[Details]
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PICKit3 Programmer is an independent microcontroller program that can work offline. The PICKit3 independent programming software is powerful and easy to operate. The software is very small but has co...[Details]
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LEDs cannot be made the same due to their VF characteristics. Some VF values will also change with temperature and current, so they are generally not suitable for parallel design. However, in so...[Details]
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1. Reasons affecting the high output voltage of the switching power supply ⑴ The models with voltage doubler rectification in the transmitter may work in voltage doubler rectification state inc...[Details]
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Circuit topological modeling and mathematical modeling
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Before discussing the inverter model, we need to clarify one question: what is circuit topology modeling (referred to as topology ...[Details]
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Instrument Features ★ 1-6 channels are optional, saving costs ★ High measurement accuracy and fast response speed ★ Automatic calibration can be performed regularly, requiring little maintenance ★ Co...[Details]
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【Abstract/Foreword】 Like most electronic components, the quality of countless sub-components and processes directly affects the quality and performance of the finished product. For PCB level connec...[Details]
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Electronic devices can be divided into two categories: analog devices and digital devices. Analog devices process voltage changes continuously, while digital devices process discrete binary codes th...[Details]
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Abstract: In order to further optimize the problems of traditional reflective cups in terms of light homogenization and anti-glare, a scale-armor reflective cup with superior light homogenization p...[Details]
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Recently, a 215 kWh distributed energy storage was connected to the Shiqiao No. 75 distribution box transformer, completed testing and put into operation, becoming the city's first cloud energy storag...[Details]
Analogue and Mixed Signal
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