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Recently, with the launch of Kindle Touch and Fire, and the day of getting the desired device is approaching, various concerns have been lingering in my mind, such as whether the screen will be a...[Details]
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OnePlus staff member @酸数码 posted a post complaining about consumers’ high demands on mobile phone screens. He said: "You want a good display, high frame rate, 4k, 10bit, and power saving optimization...[Details]
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Recently, the State Administration for Market Regulation publicly solicited opinions on two proposed national standards for sodium-ion batteries. The two standards are "Technical Specifications for...[Details]
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1. Mode Introduction ESP8266 (NodeMCU) is a very cost-effective wireless communication module. ESP8266 has three working modes: AP, STA, AP mixed STA. The following is a brief description of th...[Details]
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Like the human brain, the computer responsible for driving the vehicle needs to make split-second decisions to respond to unexpected situations, and even the slightest delay can have catastrophic con...[Details]
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What are the buzzwords of 2019? According to the "Top Ten Buzzwords of 2019" released by "Yiwenjuezi", ① Mutual Learning among Civilizations; ② Blockchain; ③ Hard Core; ④ Fusion; ⑤ XX Thousands of ...[Details]
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MAX11102/MAX11103/MAX11105/MAX11106/MAX11110/MAX11111/
The MAX11115/MAX11116/MAX11117 are compact, high-speed, low-power, successive-approximation 12-/10-/8-bit
analog-to-digital converter...[Details]
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The ITU-T G.701 standard defines jitter as: "Jitter is the deviation of important instantaneous changes of a digital signal in a short period of time from its ideal position."
There is anot...[Details]
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As renewable and alternative energy sources become an important means to reduce the world's dependence on fossil fuels, fuel cell technology has been continuously developed, and planar fuel cells are...[Details]
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In the power system, to realize the real-time monitoring and recording of various parameters of power quality, it is necessary to collect and process the electric energy at high speed, especially f...[Details]
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一、Basic knowledge： Radiated emission - RE for short, detects the radiation interference emitted by the product. The international standard refers to CISPR25, and the national standard refers to GBT1...[Details]
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eo reporter Zhou Huizhi
In 2019, which is about to pass, power grid companies have experienced many highlights in a series of transformation actions. The main theme is the "Internetization" of...[Details]
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If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only start the M...[Details]
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在计算机广泛应用的今天，数据采集的重要性是十分显著的。它是计算机与外部物理世界连接的桥梁。各种类型信号采集的难易程度差别很大。实际采集时，噪声也可能带来一些麻烦。数据采集时，有一些基本原理要注意，还有更多的实际的问题要解决。
Sampling frequency, anti-aliasing filter, and number of samples
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MicroPython Open Source section
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