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Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-overload, th...[Details]
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How to debug sewage flow meter 1. A separate sewage flow meter cannot adjust the flow rate because it has no actuator. 2. Automatic adjustment and control of sewage flow can be realized through...[Details]
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Recently, Huawei released its 2021 annual report, which attracted widespread attention in the industry. In addition to revenue data, according to the content of the report, Huawei's latest business s...[Details]
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Preface: 1. This blog post is based on the STM32F103ZET6 processor chip with ARM Cortex-M3 core and the standard 3.5.0 library function; 2. The basic concept of PWM is not introduced, but one thing...[Details]
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On November 7, 2015, Nortel Energy (Qingdao) Co., Ltd. received a notice that its BDM-300 microinverter successfully passed Hawaii certification (TROV-2 and full FVRT).
The BDM-300 microinvert...[Details]
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There were relatively few new phones released in February. Huawei's Mate X2 folding screen phone eliminates creases, and the Redmi K40 series has a high cost-performance ratio. Which new products are...[Details]
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Bus node CPX-M-FB35
Operating voltage range DC: 18 V ... 30 V
Parameter settings:
Diagnostic features, error-proof response, forced channels, signal settings, system parameters...[Details]
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A new round of competition to expand power battery production continues. According to incomplete statistics from Gasgoo, in the second quarter of 2021, power battery companies represented by CATL, ...[Details]
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1. Main circuit
The whole process of input from AC grid and DC output includes:
1. Input filter: Its function is to filter the noise existing in the grid, and also prevent the noise generated ...[Details]
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Ookla, the developer of the well-known speed test application Speedtest, conducted 5G battery consumption tests on some flagship SoCs from popular brands such as Qualcomm, Samsung, Google and MediaTe...[Details]
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While op amps and comparators may seem interchangeable at first glance, there are some important differences. Comparators are used in open-loop systems and are designed to drive logic circuits from th...[Details]
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Introduction : In application fields such as industrial control and information appliances, there are a large number of embedded devices, and many of these devices only have simple network interfac...[Details]
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With the hot sales of iPad launched by Apple in the market, many manufacturers have joined the tablet computer camp. Tablet computers are basically designed with ultra-thin appearance and require l...[Details]
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introduction
In autumn, photovoltaic power stations usher in the best power generation season, with suitable temperatures and rising power generation. However, the falling leaves and float...[Details]
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Introduction: Introduces the composition of the root file system: directory, shell, library, and script. Table of contents The root file system must contain these required directories: /dev, /bin, ...[Details]