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According to foreign media reports, BMW has applied for a new suspension system patent that can recycle the vibration energy generated by the suspension to charge the battery of electric vehicles. It...[Details]
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The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attentio...[Details]
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The circuit of AG9900 intelligent remote control motorcycle anti-theft system is shown in Figure 1 and Figure 2. The PIC16C54 microcontroller is the main controller, and VD5026 and VD5027 are cod...[Details]
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I recently made a mistake testing the operation: Test scenario: directly draw power from the mains socket to connect to the 3W non-isolated switching power supply circuit board, and use an oscillosco...[Details]
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0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
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China, October 8, 2021 - STMicroelectronics has launched a new generation of automotive intelligent switch modules, VN9D30Q100F and VN9D5D20FN. These are the first driver chips on the market to add...[Details]
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Sony Xperia’s official Weibo account released a preview poster, indicating that there is still one day left before the release of the Chinese version of Xperia 5, which means that Sony will hold a pr...[Details]
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0 Preface
The improvement of the automation level of intelligent instruments provides a very convenient experimental means for scientific research. The electrochemical deposition instrument is ...[Details]
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Source: IDC official website The well-known data company IDC recently released its global personal computer shipments report for the fourth quarter of 2022. The report shows that with the excepti...[Details]
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On the evening of May 18, Jizhi Technology released a plan for a private placement of shares, with the planned number of shares to be issued not exceeding 34,682,078 shares, the total amount of funds...[Details]
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Jaguar Land Rover announced that it is developing a new emotion detection and soothing system that uses the latest AI technology to recognize subtle differences in human facial expressions, automat...[Details]
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In traditional active PFC, the AC input passes through the diode bridge rectifier after EMI filtering, but there is power dissipation during the rectification process, which includes the loss cause...[Details]
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The whole system works as follows: the DTGS-800 module, travel switch, antenna and other auxiliary circuits are packaged into an independent unit to make a positioning terminal, which is fixed to th...[Details]
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May 17, 2024, Shanghai -
Naxin Micro announced the launch of the automotive-grade digital output temperature sensor NST175-Q1 and analog output temperature sensors NST235-Q1, NST86-Q1, and NST6...[Details]
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1. Be familiar with the meaning of each symbol on the dial and the main functions of each knob and selector switch. The range should be selected so that the pointer deflects to about 2/3 of the full...[Details]
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