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On January 24, North Huachuang released its 2020 performance forecast, with net profit attributable to shareholders of listed companies ranging from 460 million yuan to 580 million yuan, a year-on-ye...[Details]
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I've been playing around with STM8 recently, learning and using it, and I found that there are many things I don't understand. I wrote this blog to record my experience of using PWM to control the ...[Details]
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STM32_TEST.axf: Error: L6218E: Undefined symbol SystemInit (referred from startup_stm32f10x_md.o).
The error message of this problem has clearly told you where the error is, Undefine...[Details]
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Analog Devices, Inc. (ADI) announced on July 27 that it has completed the acquisition of INVECAS's High Definition Multimedia Interface (HDMI) business. INVECAS is headquartered in Santa Clara and sp...[Details]
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Apply for technology丨CV72AQ Application field丨Chip Product Description: CV72AQ is an AI SoC based on Ambarella's third-generation CVflow AI architecture launched by Ambarella in April 2023....[Details]
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This afternoon, Honor officially released its new Play 4 series. In addition to supporting 5G networks, it also has a non-contact infrared temperature measurement function, with a starting price of 1...[Details]
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On March 31, Leyard released its annual report stating that in 2020, the company achieved operating income of 6.634 billion yuan, a year-on-year decrease of 26.68%; the net profit attributable to the...[Details]
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TMS320F2812 is a new generation of 32-bit fixed-point digital signal processor launched by TI in the United States. The chip can execute 150 million instructions per second and has single-cycle 32-...[Details]
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Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
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As June comes to an end, it is time for major automakers to announce their half-year sales results, including new energy automakers. According to the data released by the China Association of Automob...[Details]
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The relationship in the autonomous driving supply chain is becoming increasingly complex. The core problem is that the cost of investing in technology research and development, verification testing, ...[Details]
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Apple mobile phone purchased from the official website After only three months, the high temperature alarm and shutdown occurred and could not be restarted. Apple only refused to provide free warrant...[Details]
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Handheld loop resistance tester interface layout The LCD display content includes the resistance measurement value in the middle, the current gear and time gear in the upper right corner, the bat...[Details]
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1. PWM Introduction Pulse Width Modulation (PWM) is a very effective technique to control analog circuits using the digital output of a microprocessor, i.e. the control of pulse width. Except for TIM...[Details]
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With the extensive application of electrical and electronic equipment, electromagnetic waves are everywhere, and they are potential sources of interference for electronic equipment. However, if v...[Details]