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On December 18, Xinyuan Micro, a company listed on the Science and Technology Innovation Board, announced that it had been involved in a lawsuit with Dalian Dehao Optoelectronics due to a payment dis...[Details]
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The speed of electric vehicle charging is closely related to the charger power, battery charging characteristics and temperature. Under the current battery technology level, even fast charging take...[Details]
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1. What are the reasons for frequent damage of vehicle sensors?
Lei Mao EMC guy found out during the rectification work for automotive customers that automotive sensors were frequently damaged...[Details]
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1. Servo motor
Servo motors can control speed and position with high accuracy. They can convert voltage signals into torque and speed to drive the controlled object. The rotor speed of the ser...[Details]
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Since the release of the "Administrative Measures for Orderly Liberalization of Distribution Network Business" (Fagaijingti No. 2120) in 2016, over the past three years, local governments have app...[Details]
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Introduction: This program has been tested on the experimental board ATMEGA16. If you see data on the SCL and SDA signal lines on the oscilloscope, you can transfer the data to your own circuit and u...[Details]
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Today I finally completed the kernel compilation on Ubuntu, and the process is now recorded as follows. First, install some Qt-related software packages. If there are errors later, it is likely that ...[Details]
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//Use of MCU I/O port
//★★★★★★★★★Use of MCU I/O port★★★★★★★★★★★\\
//MCU model: PIC16F877A
//Function description: Make the RC0 port light flash
#include pic.h //Includes the internal resources of...[Details]
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According to Jiwei.com, today (9), Cirrus Logic announced that it has reached an agreement to acquire California-based Lion Semiconductor for US$335 million in cash. Cirrus Logic mentioned that the a...[Details]
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1. Basic definition: LED light source module is a modern sign product that combines modern manufacturing technology and lighting technology. It is mainly used to display advertising fonts (acryli...[Details]
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According to Jiwei.com, Intel's stock price fell 7% on Friday local time because Wall Street analysts believe that Intel will invest tens of billions of dollars to develop its wafer foundry business....[Details]
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Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This meth...[Details]
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The function of the automobile actuator fuel pump is to suck the fuel from the fuel tank, pressurize it and deliver it to the fuel supply pipe, and cooperate with the fuel pressure regulator to estab...[Details]
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Qualcomm officially launched its latest SoC Snapdragon 732G, which is a 4G SoC, positioned in the mid-range, and is an upgraded version of the Snapdragon 730G. Xiaomi's overseas brand POCO announced ...[Details]
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When we use 8-bit MCU programming and use the square root algorithm, if we call the built-in subroutine, the generated code is too much and the efficiency is low. Because the software's built-in algo...[Details]
Power technology
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