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On February 26, Espressif Systems released its 2020 annual report. The company achieved operating income of RMB 831.2865 million, an increase of 9.75% over the same period in 2019; net profit attribu...[Details]
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According to Reuters, the shortage of automotive chips is difficult to solve. Nine bipartisan governors of U.S. states, including Democratic Michigan Governor Gretchen Whitmer, wrote to U.S. lawmaker...[Details]
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The HAL library is too rigid HAL serial port interrupt reception The HAL library is too inflexible and has too many restrictions. If I have time, I will use a mixed operation method of registers and ...[Details]
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Recently, the first unit of the Yumen CSP + PV + wind power demonstration project implemented by Yumen Xinao New Energy Co., Ltd. was successfully hoisted, sounding the charge for the project to sprin...[Details]
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#include stdio.h void SerialInit(void) { TXSTA=0x24; //Turn on the transmit enable bit and high baud rate. The initial value of TRMT can be 0 or 1. RCSTA=0x80; SPBRG=0x19; //4M crysta...[Details]
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A leading semiconductor component distributor dedicated to the Asia Pacific market--- WPG Holdings announced that its subsidiary Quan Ding launched a Qualcomm-based ( Qualcomm) QCA4024 dual-mode ful...[Details]
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On November 5, the fifth China International Import Expo opened at the Shanghai National Convention and Exhibition Center. At this CIIE, Honda released the "Honda SENSING 360", which uses a forward-l...[Details]
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Baker McKenzie FenXun (Shanghai Free Trade Zone) Joint Operation Office (hereinafter referred to as “Baker McKenzie FenXun”) provided legal consulting services to Jiangxi Ganfeng Lithium Group Co.,...[Details]
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In Keil MDKARM unsigned int value2=0x80000000; unsigned int value4=2147483648; value2 does not generate a warning when compiled, but value4 generates a warning main.c(17): warning: #1134-D: literal ...[Details]
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Accurately measuring the power integrity of high-speed digital circuits has always been a difficult problem. In the past, most R&D units and companies did not measure these power integrity parameters....[Details]
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Last week we introduced battery technology, among which lithium batteries are currently a widely used energy storage technology, but they still have certain disadvantages in terms of energy storage...[Details]
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According to news on February 2, ASML Chief Financial Officer Roger Dassen recently accepted an interview with local Dutch media Bits&Chips. In the interview, Dassen responded to the doubts of the an...[Details]
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Last night, Apple fell 3.7% in pre-market trading. Its current market value is 2.42 trillion U.S. dollars. It was overtaken by Microsoft (current market value is 2.43 trillion U.S. dollars), m...[Details]
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The concept of virtual instrument was first proposed by National Instruments. After more than ten years of development, it is currently developing in the direction of bus and driver standardization, h...[Details]
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The circuit parameters are described as follows:
——The core inductors L1 and L2 can use CoilCraft's DO1608C-103 surface mount core inductors with an inductance value of 10μH;
——Schottky dio...[Details]
stm32/stm8
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