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Oscilloscopes and spectrum analyzers are both essential test equipment in electronic testing and measurement, used to observe the time domain waveform and spectrum of signals respectively. The time d...[Details]
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The circuit in Figure 1 switches the state of a DPDT (double-pole double-throw) latching relay in response to a pulse. It includes a momentary switch to step voltage signal generator, a different...[Details]
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"Three cores make all things sound" Qiyingtailun's third-generation voice recognition chip is coming. Qiyingtailun's third-generation voice recognition chip will be released on July 28, 2022. Let's...[Details]
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We are now entering a period of intensive release of financial reports by listed companies, and many manufacturers in the mobile phone industry chain have also successively submitted their 2021 repor...[Details]
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Identification and use of multimeter 1. The appearance of the multimeter. A multimeter is an instrument for measuring parameters such as voltage, current and resistance. It has two types: pointer typ...[Details]
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MediaTek Dimensity series is expected to welcome another new product in the near future - mt6877. Digital blogger @数码闲聊站 temporarily calls it Dimensity 900. It uses 6nm process and has four A78 ...[Details]
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The United States is trying to slow down the development of Huawei's 5G, but global customers are extremely supportive, and Huawei's 5G commercialization has performed well. Today, at Huawei's 2019 f...[Details]
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LED light source manufacturers and designers often mention that the most obvious advantages of solid-state lighting applications are like "low hanging fruit on the tree." For example, garden path ...[Details]
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Basics
The basic knowledge part mainly talks about the basic components of the security system.
Camera: Cameras are used both outdoors and indoors. Indoor cameras certainly cannot b...[Details]
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while(1) { U8 idx; Uart_Printf("\nPlease select function : \n"); for(i=0; CmdTip .fun!=0; i++) Uart_Printf("%d : %s\n", i, CmdTip .tip); idx = Uar...[Details]
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The following is an analysis of the oscilloscope's four measurement methods: voltage, time, phase, and frequency. 1. Voltage measurement Any measurement made with an oscilloscope is a measurem...[Details]
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Recently, Shanghai Jetta Semiconductor Co., Ltd. has invested RMB 35.9 billion in a semiconductor project and has received additional investment. It will build the only automotive-grade IGBT professi...[Details]
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High-bandwidth memory (HBM) has come a long way in less than 10 years on the market. It dramatically increases data transfer rates, increases capacity by orders of magnitude, and gains a host of fea...[Details]
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On the morning of October 12, the groundbreaking ceremony for the Phase II photovoltaic inverter and energy storage equipment production base project (hereinafter referred to as the "Phase II Proje...[Details]
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On the one hand, the purpose of video image encoding/decoding is to convert analog video signals into digital signals for transmission. On the other hand, since the amount of image data obtained b...[Details]
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