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Composition and classification of high-frequency switching power supplies
Switching power supplies have a series of advantages such as small size and high efficiency, and are widely used in various...[Details]
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Brake failure due to overheating of the foundation brakes is less common, and truck and bus drivers have better control over their vehicles. This favorable result is partly due to the promotion of ...[Details]
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GPIO Gerneral-Purpose IO ports, that is, general IO ports. In embedded systems, there are often a large number of relatively simple external devices/circuits. Some of these devices/circui...[Details]
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ARM-Linux driver--DM9000 network card driver analysis (Part 2) Hardware platform: FL2440 (s3c2440)
Kernel version: 2.6.35
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
Cross compiler: arm-...[Details]
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Speed sensors are widely used in automobiles. They are needed in the control systems of automobile engines, chassis, and body. There are four main types of speed sensors: vehicle speed sensors, whe...[Details]
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How to judge whether the oil pump motor is missing phase
Observe the burnt coil of the motor. If it meets the following two characteristics, it can be determined as a phase loss burnt out.
...[Details]
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By using
the single-chip microcomputer
to control
the DAC0832 to output a sawtooth wave, the light-emitting diode D12 on the experimental board changes from dark to brigh...[Details]
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On the morning of March 15, Microsoft's Build developer conference was the latest technology event to be affected by the ongoing coronavirus pandemic. On March 13, Microsoft decided to cancel th...[Details]
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What is the structure of a servo? The simplest servo control unit is a servo motor plus a servo controller. Today we will analyze the servo motor and servo controller.
How the motor work...[Details]
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Market research firm IDC released a report on the top 10 predictions for the AR/VR market in 2021, as follows: Prediction 1: IDC VR/AR market trackin...[Details]
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ScioSense launches low-power gas sensor ENS161
——Provide new possibilities for real-time air quality monitoring of wearable and portable devices
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The ENS161 mul...[Details]
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SiFive has announced a pair of new high-performance RISC-V processors targeting what it calls "the next generation of wearables and smart consumer devices." Known as the P670 and P470, these processo...[Details]
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1 Introduction SVPWM is widely used in 3-phase inverter control systems because it has a higher DC side voltage utilization efficiency than sinusoidal pulse width modulation (SPWM). Although SVPWM h...[Details]
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The DMF5001N graphic LCD module consists of a 160×128 dot matrix single screen LCD device, two T6961Bs, two T6A39s, a T6963C and its 8KRAM and supporting circuits. The T6963C has a built-in charact...[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]
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