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I encountered a very strange problem when debugging STM32 to drive the LCD screen through the SPI interface these two days. I drove the LCD screen on the development board, and the screen lit up norm...[Details]
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Item name: Intelligent flowerpot design based on microcontroller Microcontroller: STC89C52 Function: 1. Display the temperature and humidity of the soil in the flower pot and the light intensity ou...[Details]
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Recently, David Hall, director of semiconductor marketing at National Instruments (NI), was interviewed by Electronics Media. He shared his insights on mmWave-related test challenges, mmWave beamform...[Details]
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Assuming that the mutual capacitance value is known to be CM, the rise time of the circuit is T, and the impedance of the receiving circuit is RB, we can estimate the crosstalk according to the relati...[Details]
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On the morning of March 29, the solar photovoltaic power generation system built by the Municipal Government Affairs Management Bureau and JA Solar (Yangzhou) Solar Photovoltaic Engineering Co., Ltd. ...[Details]
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Former British Prime Minister Churchill once said that a crisis should never be wasted. This epidemic is like a watershed, giving us enough time to look back, sober us up, and forcing us to reconside...[Details]
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ORG 0000H ; Positioning
LJMP MAIN ; jump to the MAIN main program
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ORG 0003H ; locate
LJMP IT_0 ; transfer to the interrupt service program of INT0
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ORG 000BH ; locate
LJMP IT_1 ; transfer to...[Details]
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At the most basic level, the old 51 MCU (80C51 series) has 5 interrupt sources, 2 priorities, and can implement two-level interrupt service nesting. Now many extended 51 MCUs have 4 priorities (or mo...[Details]
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Recently, China National Storage and Energy Technology Co., Ltd. (hereinafter referred to as "China National Storage and Energy") received a 320 million yuan Pre-A+ round of financing led by China ...[Details]
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On the morning of July 29, a picture exposed on the Internet showed that Xiaomi is planning a high-end product called "Xiaomi Band X". It may use a flexible screen and can be wrapped around the...[Details]
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The first company in China to successfully develop MP5 using Freescale MX31 ARM11.
The first product solution in China to support RM/RMVB network video.
1 GPS+digital TV (DVB-T or te...[Details]
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TSMC, one of Apple's manufacturing partners, is expected to start using the 3nm process to produce chips in the second half of 2022, and is already working on improving the 5nm process. Like o...[Details]
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CAN bus is a serial communication network that can effectively support distributed control systems. On the one hand, its communication mode is flexible and can realize multi-master mode operation, as...[Details]
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This afternoon, OnePlus China President Li Jie announced the game comparison data of OnePlus Ace and rival Snapdragon 8 models. When the 90-frame e-sports mode of "Peace Elite" was turned on, On...[Details]
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0 Preface
Power electronic conversion technology has developed along with the development of power semiconductor devices. With the rapid development of computer and information technology, digi...[Details]
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