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EMC electromagnetic compatibility includes EMI (interference) and EMS (susceptibility), that is, electromagnetic interference and electromagnetic interference resistance. The single-chip system used...[Details]
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The microcontroller source program is as follows: //Digital tube high position------low position //Four buttons to control the stepper motor: forward, reverse, plus 1, minus 1 //When the power is on...[Details]
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SPI The full name of SPI interface is "Serial Peripheral Interface", which means serial peripheral interface. It was first defined by Motorola on its MC68HCXX series processors. SPI interface is ma...[Details]
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1. Chip Description TDA7294 is a rather innovative DMOS high-power integrated amplifier circuit introduced to mainland China by the famous European SGS-THOMSON STMicroelectronics in the 1990s . It ...[Details]
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Using PB9 to generate PWM signal 1. Pin initialization GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_InitStructure.GPIO_Mode = GPIO...[Details]
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This morning, there was a big news in the Chinese smartphone industry. Xiaomi, OPPO, and vivo, which are rivals in the same industry, put aside their prejudices and formed an inter-transmission allia...[Details]
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Recently, according to overseas media reports, Audi is developing a new electronic control system that will be able to control up to 90 automotive parts at the same time, and its computing power will...[Details]
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① The communication between WinCC V7.2 and S7-1200 PLC is a new function since WinCC V7.2, which is used for communication between WinCC and S7-1200/S7-1500 PLC;
②This driver only suppor...[Details]
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On May 8, 2021, the "2021 China New Consumption Development Forum", guided by the Guangdong Provincial Department of Commerce and the Hainan Provincial Department of Commerce, and hosted by S...[Details]
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Prepare for analysis The size of IRAM is 96k. Actually, the first two programs are run here. The programs are smaller than 16K. What needs to be achieved is to copy the first 16k of IRAM from the s...[Details]
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The long-term outlook for automotive battery chemistry is looking more and more like the future of aluminum batteries, with Saudi-backed Indian researchers Saturnose becoming the latest to join the a...[Details]
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According to the latest report from technology media MacRumors, at the request of Apple, the California Department of Motor Vehicles (DMV) revoked the company's autonomous vehicle testing license o...[Details]
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Photovoltaic poverty alleviation is not only a new way of poverty alleviation, but also a new field for expanding the photovoltaic market. It is conducive to the transformation of people's lifestyl...[Details]
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Ni-Cad batteries sometimes don't work and can no longer charge. In this case, the battery needs to be repaired. It's possible that the battery is shorted internally, and we can use a zapper circuit t...[Details]
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NM2100 is
an
audio signal
amplifier integrated circuit produced by Japan JRC Company. It is widely used in various audio karaoke systems, such as Changhong VP3000 video player, etc. The figu...[Details]