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When the inverter pulls the motor, the power factor of the motor is positive, the motor absorbs active energy, the active energy is sent to the motor, and the power factor of the motor is positive....[Details]
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GM's Chevrolet Bolt electric hatchback has a safety hazard, with at least five Bolts catching fire while parked. According to foreign media reports, GM engineers have now found a way to solve the bat...[Details]
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Indian authorities said today that an investigation found that Chinese smartphone maker Xiaomi Group illegally transferred money to foreign entities in the form of royalties, and authorities have sei...[Details]
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The potential dangers and insecurities that ZAO may cause are also challenges that people will inevitably face when artificial intelligence provides products to society. The AI face-changing sof...[Details]
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TL494 is a voltage-driven pulse width modulation control integrated circuit, which is widely used in various switching power supplies. You may not be familiar with how it works together with the corr...[Details]
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The STM32 serial port must detect the status before sending, otherwise the first byte cannot be sent. After sending, it is necessary to detect whether the sending status is completed, otherwise, the ...[Details]
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Technical Background The trend of miniaturization and high integration of today's portable electronic devices requires longer battery life, lower power consumption, and limited size of printed circu...[Details]
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This article aims at the characteristics of LCD12864 and completes the design of the drawing driver required for the digital oscilloscope display. This tutorial is aimed at beginners. I introduce t...[Details]
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From September 3 to 5, 2021, the 17th China Automotive Industry Development (TEDA) International Forum (hereinafter referred to as TEDA Automotive Forum) was held in Tianjin Binhai New Area, jointly ...[Details]
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background
There is a lot of ambient energy around us, and the traditional way to harvest it has been through solar panels and wind turbines. However, new energy harvesting tools allow us to genera...[Details]
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Use 4 buttons to control the content displayed on the digital tube
#include reg51.h
#define duan P0 //segment selection
#define wei P2 //bit selection
unsigned char code wei1 = {
0xfe,0xfd,0xfb,...[Details]
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A few days ago, two car companies, GAC Aian and Jikrypton, announced that they will release self-developed batteries next week . GAC Aion will release "Yinpai battery" On December 6, GAC Aian off...[Details]
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LiDAR has long-distance, high-precision, and high-resolution 3D perception capabilities and is one of the most important sensors in autonomous driving systems. Based on the high-precision 3D point cl...[Details]
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As the integration of electronic devices increases, the density of electronic devices inside the controller is also increasing, and its heat dissipation problem has become particularly critical. Th...[Details]
Mobile and portable
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