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Automotive Millimeter Wave Radar Test Background
The vehicle-mounted millimeter-wave radar transmits millimeter waves through the antenna, receives the target reflection signal, and quickly an...[Details]
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Traditional
EMI
low-pass filters, such as RC filters or LC filters, will soon reach the limit of the filter, so in order to adapt to these new application trends, we must develop a...[Details]
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First of all, high light efficiency: The light efficiency of LED electronic display screens can be said to be an important indicator of energy saving. At present, my country still needs to strength...[Details]
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过去的一年，华为的处境众人皆知，不少人都担心，华为在制裁压力下是否会一蹶不振。今天，在MWC上海开幕会上，华为轮值董事长胡厚崑介绍了外界关注的华为的发展状况。胡厚崑表示，华为2020年经营稳健，基本达到了预期，收入和利润略有增长，正式的2020年财务报告将于3月31日公布。 虽然胡厚崑表示，过去的一年，华为的收入和利润仅“略有增长”，但是在全面断供的压力之下，还能保持增长已经实属不易。 In...[Details]
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A variety of magnetic components are used in high-frequency switching power supplies, and there are some basic issues that need to be studied and resolved. For example:
(1) With the high frequ...[Details]
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Timing automatic cycle control circuit
The capacity of the three-phase asynchronous motor is 1.5KW, and the circuit is required to be able to automatically cycle forward and reverse control at...[Details]
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This topic is to design a digital voltmeter using a single-chip microcomputer, which can measure the DC voltage value between 0-5V, with a four-digit digital display and a small number of components....[Details]
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introduction
LED lighting is rapidly gaining popularity among users due to its high luminous efficiency, long service life, simple brightness control and environmental protection. As a new energ...[Details]
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Circuit Function and Advantages Many systems require multiple low jitter system clocks for mixed signal processing and timing. The circuit shown in Figure 1 interfaces the ADF4351 integrated phase-lo...[Details]
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The US Patent and Trademark Office recently published a patent application by Apple, which describes a new touch technology that integrates capacitive touch and infrared sensing. This technology ...[Details]
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Electromagnetic environment
is the sum of all electromagnetic phenomena in a given place.
Electromagnetic noise
is the rated current that the filter can pass safely at a specified fre...[Details]
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Recently, NXP Semiconductors officially launched the second phase of the Artificial Intelligence Application Innovation Center project in Tianjin - the Artificial Intelligence Innovation Practice Pla...[Details]
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void call_user_sent() { static bit data_flag=0; static unsigned char a=0,b=0,c=0; TRISB5=1; TRISB2=0; if(!data_flag) //Start header { c++; ...[Details]
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Global strategic vehicles aim at 30km/L
Mitsubishi Motors exhibited the global strategic car "MIRAGE" (Figure 8), which is scheduled to be launched in 2012. The car is a small car with a d...[Details]
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Knowing the main power switch location of ABB industrial robots is essential to ensure the safe operation and maintenance of the robots. In this article, we will introduce the main power switch loc...[Details]
Microcontroller MCU
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