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1. Introduction With the increase of natural gas exploration in China and the increasing urgency of urban environmental protection. Urban gasification has become a development trend in major and medi...[Details]
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U.S. President Joe Biden will sign an executive order early this month to accelerate partnerships with allies such as Japan and South Korea to build supply chains for chips and other strategically im...[Details]
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The cancellation of MWC due to the pandemic forced Qualcomm to move this important press conference to its headquarters in San Diego and broadcast it online to the world. Although it was held in the ...[Details]
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0 Introduction
Energy shortage and environmental pollution are becoming increasingly serious in the world today, forcing people to find and use new alternative energy sources. With the improvement ...[Details]
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LG seems to be suing "friendly competitors" everywhere recently. According to foreign media reports, LG Electronics launched a patent war against Hisense, the world's fourth largest TV manufacturer...[Details]
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After decades of development, high-specification DC/DC converters have reached a performance peak, requiring power engineers to rethink their design approach. In fact, converters using familiar analog...[Details]
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The STC89LE516AD/X2 in the STC series of microcontrollers provides 8-channel 8-bit high-speed A/D converters, located on the P1 port, thus eliminating the trouble of an off-chip ADC. These 8-channel ...[Details]
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As the global automotive industry undergoes a wave of electrification transformation, the charging efficiency and convenience of new energy vehicles have become the focus of consumers. At present, ...[Details]
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Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
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On September 20, the Ministry of Industry and Information Technology issued a notice on the launch of smart photovoltaic pilot demonstrations, supporting the cultivation of a number of smart photovolt...[Details]
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Add 336 circuit to improve voltage regulation
The application circuit shown in the figure adds an LM336 reference diode to improve the voltage regulation rate Vn=3.75+(11R2)=5V. ...[Details]
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introduction
With the development of embedded technology, single-chip microcomputer, DSP, ARM and other processors have been widely used in the communication industry, especially in the field ...[Details]
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uart initialization steps
Baud rate calculation formula: Baud rate = Fpclkx / (16 * USARTDIV)
Take uart1 as an example to illustrate that uart1 uses PA9, PA10
1. Calculate the baud rate parameter
...[Details]
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Recently, the Ministry of Industry and Information Technology released the latest "Recommended Model Catalog for the Promotion and Application of New Energy Vehicles" (the 11th batch in 2019). Users ...[Details]
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EPC EPC9194 Three-Phase BLDC Motor Drive Inverter Reference Design provides up to 60Apk (40ARMS) output current.
EPC's EPC9194 is a 3-phase BLDC motor drive inverter reference design tha...[Details]
Making friends through disassembly
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