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Among the stage mechanical equipment, the boom plays an important role. In large theaters, a performance often requires the mobilization of a large number of stage backgrounds, and sometimes up to ...[Details]
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CMMB (China Mobile Multimedia Broadcasting) is China Mobile Multimedia Broadcasting and Television. With the strong support of radio and television, and with the great success of CMMB in the Beijin...[Details]
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The Xiaomi 12/Pro series will be officially announced on December 28 and will be equipped with the Snapdragon 8 Gen 1 flagship processor. The running score data of Xiaomi 12 Pro has appeared in the G...[Details]
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On May 7, the Beijing Regulatory Bureau disclosed the summary report of Minsheng Securities Co., Ltd. on the guidance work for the initial public offering and listing of Beijing Core Vision Software ...[Details]
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Rapid change is the new normal of our era. On May 6, iFlytek released the "iFlytek Spark Cognitive Large Model", which can be combined with multiple scenarios such as AI learning machines, iFlytek ...[Details]
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On April 17, automotive parts technology company Faurecia announced during the Shanghai Auto Show that it will invest approximately 15 million euros annually in the research and development of fuel c...[Details]
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Recently, during an interview in Heilongjiang Province, the reporter learned that in order to thoroughly implement the "Guiding Opinions of the State Council on Actively Promoting the "Internet Plu...[Details]
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With the continuous development and application of automation technology, programmable logic controller (PLC) has become an indispensable part of modern industrial control systems. As one of the wo...[Details]
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logic analyzer In digital circuits, when analyzing or testing digital signals, using an oscilloscope will seem a bit inadequate. Under this influence, we decided to develop an oscilloscope with 4-cha...[Details]
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As shown in the figure, this is a TV power saving remote control shutdown circuit. This circuit consists of a power supply circuit, an infrared receiving circuit, a music integrated circuit IC (CIC28...[Details]
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On January 29, Xiaomi officially released the wireless charging technology and will first implement it on the Xiaomi 11 mobile phone. Coincidentally, Motorola also launched the "wireless charging" on...[Details]
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1. Problem elicitation
In ARM development, the exception vector table (or interrupt vector table) is in a key position because it controls the jump address when the ARM chip is reset, that is, where ...[Details]
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The frequency converter is an electric power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's w...[Details]
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In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
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The 5V input, 1.3~3.5V/20A output programmable power supply circuit is composed of components such as LTC1708.
Oscillation frequency = 310kHz; VTl~VT4: FAIRCHILD FDS7760A; Ll~L2: SUMIDA CEP125-1R5M...[Details]
RF/Wirelessly
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