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Positioning is an important supporting technology for wireless sensor (WSN) networks and has a wide range of applications. ZigBee technology is a short-range, low-power, low-data-rate, low-cost two-...[Details]
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/******************************************************************************** * @file str_hex.c * @author jianqiang.xue * @Version V1.0.0 * @Date 2021-04-27 * @brief NULL ****************...[Details]
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First of all, the power supply is very important for the spectrum analyzer. Before powering on the spectrum analyzer, make sure that the power supply is connected correctly and the ground wire is r...[Details]
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On February 27, Jiangsu Lingchu Yuneng Technology Co., Ltd. (hereinafter referred to as Lingchu Yuneng), a subsidiary of AP Energy Technology, successfully held the "AP Energy Technology, Leading t...[Details]
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The triggering ability of the bidirectional thyristor can be easily checked by using the hFE socket of the digital multimeter. The method is shown in the figure. The figure shows the appearance of a s...[Details]
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September 13, 2023, Shanghai, China - Renesas Electronics (TSE: 6723), a global semiconductor solutions provider, will appear at the 23rd China International Industrial Fair (hereinafter referred to ...[Details]
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A pre-charge resistor is a circuit element used in new energy vehicles. It is a circuit composed of resistors, capacitors and relays. Its main function is to pre-charge the high-voltage battery of ...[Details]
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PCON is mainly a special register set for power control of CHMOS type microcontroller. The unit address is 87H and its structure format is as follows:
PCON power management register structure...[Details]
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Sensor Fusion in Today’s Cars The concept of sensor fusion covers all types of sensors. A typical example is the fusion of information provided by the front camera and the front radar. Cameras ca...[Details]
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With the rapid development of digital technology with computers and software as the core, multimedia technology and Internet applications are rapidly becoming popular. The trend of integration of c...[Details]
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Abstract: This paper describes the design and implementation of a new type of electrode-type wireless low-power dynamic ECG recorder. The ECG recorder is mainly composed of an electrode connectio...[Details]
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On July 19, reporters learned from a press conference held by the State Council Information Office that my country's new energy vehicle industry has achieved steady and rapid development since the be...[Details]
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Overview
With the rapid development of economy and the improvement of people's living standards, the number of cars has increased year by year, but it has also led to the worsening traffic...[Details]
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XL5003 is a high voltage 600 V, 0.5 A switching current step-down PFM LED constant current driver monolithic IC. Based on the international universal AC line input LED constant current driver power su...[Details]
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1 Problem raising and current situation analysis
The existing motor control systems are mainly divided into two categories. The first is the traditional relay-AC contactor control system, ...[Details]