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On the morning of June 3, the third-party research organization Analysis Group recently produced a research report titled "A Global Perspective on the Apple App Store Ecosystem". This report ex...[Details]
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The clock chip provided by ST is 8MHZ, but due to the limitations of domestic technology and the monopoly of foreign technology, the 8M chip is about 2 yuan/piece, and the 16M chip is about a few cen...[Details]
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Example program for reading and writing 24LCxx series EEPROM
;******************************************************** ;* * ;* ? PIC16F877A ?I2C Master 家Α???﹃?Α EEPROM ?絛ㄒ祘Α...[Details]
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After a synchronous motor is damaged, it is generally difficult to buy a replacement of the same model, so self-repair is necessary. (1) Synchronous motor detection method. Synchronous motor failure...[Details]
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The top domestic pure electric vehicles (NIO, WM Motor, Xpeng, BYD, etc.) have easily exceeded the 400-kilometer NEDC mark. The biggest obstacle to the popularization of pure electric vehicles is the...[Details]
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Breadboard, in simple terms, is a test board for plugging circuits. The front of the breadboard is full of holes, but all the holes on this board are not independent, but connected together according...[Details]
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On January 16, the 7th China Electric Vehicle Hundred People Forum (2021) was held online. At the international forum with the theme of "Automobile and Transportation Transformation under the Goals o...[Details]
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1. Introduction
With the continuous development of information technology and the improvement of people's requirements for comfort and convenience in daily life, information appliances, smart ...[Details]
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If the XPC823EVR66B2 sine wave signal is added to the vertical axis of the oscilloscope, the light spot on the fluorescent screen will vibrate up and down along a straight line (Figure 5.39(a)); if a...[Details]
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Tesla's fully autonomous driving capability (FSD) has always attracted much attention. Since the Beta version was launched on a small scale last month, Tesla has been performing frequent optimization...[Details]
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Preface From aerospace to children's toys, everything that has a little bit of intelligence is inseparable from the presence of microcontrollers... In this article, we will learn about the STC89C52 m...[Details]
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The SPI communication of STM8 is also very strange, which is very different from STM32. It is not enough to just judge the send empty and receive empty flags, but also the busy flag must be judged, an...[Details]
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Repair of abnormal oscilloscope brightness control During the use of electronic oscilloscopes, abnormal "brightness" control often occurs. That is, when the "brightness" control knob is adjusted, the...[Details]
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In order to design a module that can realize SMS sending and receiving and wireless data transmission, this paper uses the mainstream product STM32 with ARM Cortex-M3 core as the main control chip ...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
Power technology
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