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Measurement principle of X-ray thickness gauge The principle of X-ray thickness gauge is to convert and measure the thickness according to the intensity attenuation of X-rays when they penetrate ...[Details]
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Tao Qing, spokesperson of the Ministry of Industry and Information Technology and director of the Operation Monitoring and Coordination Bureau (Photo by Xu Xiang)
On July 19, the State Counc...[Details]
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Since the chiplet technology was widely publicized by Intel and AMD and successfully introduced, the technology has been constantly hyped and well-known in the past two years. During ICCAD 2019, Dai ...[Details]
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Hardware requirements: STM8AF52A8, TJA1040T Software requirements: IAR This is just one case of bus-off: when CANH and CANL are short-circuited together, the STM8 CAN controller stops working. How to...[Details]
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Bob Widlar once made an important point that the design of integrated circuits (ICs) should be based on ratios and matching rather than the absolute values of resistors and transistors. This princi...[Details]
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This paper applies Radio Frequency Identification (RFID) technology, combines the reader-writer device set on the road surface and the radio frequency tag installed on the vehicle, and designs an au...[Details]
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1.IAR. Since Keil does not support STM8, IAR is used instead. IAR For STM8 3.10 or above version supports STM8S001, which can be downloaded for free directly from the official website, as shown i...[Details]
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Q1: The ripple of the output voltage of a switching power supply is an important indicator. How to correctly use an oscilloscope to measure this indicator?
A1: Ripple is defined as a noise signal...[Details]
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The 2020 CES (Consumer Electronics Show) closed on January 10. The Consumer Electronics Show not only exhibited a large number of proof-of-concepts and prototype designs, but was also a good place to...[Details]
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On November 25, the OPPO Reno7 series new product launch conference was held as scheduled, and the star product OPPO Enco Free2i was officially unveiled. As a high-quality true wireless noise-c...[Details]
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1Using timer/counter to achieve precise delay Single-chip microcomputer systems usually use 11.059 2 MHz, 12 MHz or 6 MHz crystal oscillators. The first type is easier to generate various standard ...[Details]
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Apple has asked suppliers to produce at least 75 million 5G iPhones later this year, roughly in line with last year's release schedule, according to Bloomberg News, suggesting that demand for the iPh...[Details]
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type of data ARM basic data types include integer and floating point types. Integer type: Char is 8-bit byte data; Short is 16-bit half-word data; Int is 32-bit word data; Long is 32-bit word data; ...[Details]
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Suqian Times Energy Storage Technology Co., Ltd. ("Suqian Times Energy Storage"), a developer of liquid flow energy storage batteries, recently completed a round A financing of 100 million yuan. This ...[Details]
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The all-digital electric actuator designed in this paper is a further improvement on the motor drive circuit of the 9610R series all-electronic electric actuator of Xia...[Details]